B2b.Diamonds
B2B Diamond Wholesale Supplier for Jewelers Worldwide
B2B Diamond Wholesale Supplier for Jewelers Worldwide
We supply Natural & Lab Grown diamonds to jewelers, brands, and manufacturers worldwide. Consistent make, transparent grading, and honest B2B relationships.

Request Sample Parcel
& Pricing
Start with a trial order to test our quality, grading consistency and logistics. Use this to check live response in your market.
What We Supply
Lab Grown Diamonds for Jewellers
& Jewellery Brands
01
Wholesale Lab-Grown Diamonds for Jewellers
Lab grown diamonds are no longer a side show - they are a core product category. We supply HPHT and CVD lab grown diamonds to jewelers, online brands and manufacturers who want modern designs, higher carat weights and strong price-value for their customers.
01
Wholesale Lab-Grown Diamonds for Jewellers
Lab grown diamonds are no longer a side show - they are a core product category. We supply HPHT and CVD lab grown diamonds to jewelers, online brands and manufacturers who want modern designs, higher carat weights and strong price-value for their customers.
01
Wholesale Lab-Grown Diamonds for Jewellers
Lab grown diamonds are no longer a side show - they are a core product category. We supply HPHT and CVD lab grown diamonds to jewelers, online brands and manufacturers who want modern designs, higher carat weights and strong price-value for their customers.
02
Lab-Grown Diamonds to Offer Bigger Looks at Better Prices
Offer larger carat sizes at accessible prices. Create bold, high-impact designs without scaring customers on budget. Speak to younger buyers who care about price and perceived sustainability. Protect overall ticket size even when natural prices
02
Lab-Grown Diamonds to Offer Bigger Looks at Better Prices
Offer larger carat sizes at accessible prices. Create bold, high-impact designs without scaring customers on budget. Speak to younger buyers who care about price and perceived sustainability. Protect overall ticket size even when natural prices
02
Lab-Grown Diamonds to Offer Bigger Looks at Better Prices
Offer larger carat sizes at accessible prices. Create bold, high-impact designs without scaring customers on budget. Speak to younger buyers who care about price and perceived sustainability. Protect overall ticket size even when natural prices
03
Good to Go
Lab grown demand has grown quickly, and producers, prices and quality are not all equal. We focus on:Shortlisted, stable suppliers. Consistent make and grading. Predictable availability.
03
Good to Go
Lab grown demand has grown quickly, and producers, prices and quality are not all equal. We focus on:Shortlisted, stable suppliers. Consistent make and grading. Predictable availability.
03
Good to Go
Lab grown demand has grown quickly, and producers, prices and quality are not all equal. We focus on:Shortlisted, stable suppliers. Consistent make and grading. Predictable availability.
04
Positioning Lab Grown Diamonds in Your Store
We help you decide which designs should be natural vs lab grown, build pricing ladders that make sense to customers, and train your staff with simple, honest explanations about how lab grown diamonds are made.
04
Positioning Lab Grown Diamonds in Your Store
We help you decide which designs should be natural vs lab grown, build pricing ladders that make sense to customers, and train your staff with simple, honest explanations about how lab grown diamonds are made.
04
Positioning Lab Grown Diamonds in Your Store
We help you decide which designs should be natural vs lab grown, build pricing ladders that make sense to customers, and train your staff with simple, honest explanations about how lab grown diamonds are made.



Natural Diamond Wholesale Supplier for Professional Jewellers
01
We are wholesale supplier
For certain customers and occasions, only a natural diamond feels right. We supply ethically sourced, certified natural diamonds to jewelers and brands who want to maintain their legacy collections while also adapting to modern demand.
01
We are wholesale supplier
For certain customers and occasions, only a natural diamond feels right. We supply ethically sourced, certified natural diamonds to jewelers and brands who want to maintain their legacy collections while also adapting to modern demand.
01
We are wholesale supplier
For certain customers and occasions, only a natural diamond feels right. We supply ethically sourced, certified natural diamonds to jewelers and brands who want to maintain their legacy collections while also adapting to modern demand.
02
Natural Diamonds for High-Trust Occasions
Customers insist on geological rarity and tradition. Heirloom pieces intended to be passed down. Resale, perceived long-term value and emotional significance.
02
Natural Diamonds for High-Trust Occasions
Customers insist on geological rarity and tradition. Heirloom pieces intended to be passed down. Resale, perceived long-term value and emotional significance.
02
Natural Diamonds for High-Trust Occasions
Customers insist on geological rarity and tradition. Heirloom pieces intended to be passed down. Resale, perceived long-term value and emotional significance.
03
Consistent, Certified Natural Diamond Supply
For brands that need predictable quality across collections, we operate as a wholesale natural diamond supplier with strict grading and repeatable standards. Every parcel of mined natural diamonds is certified, visually inspected, and calibrated for size, colour, and clarity, so your manufacturing, inventory and pricing stay stable across seasons.
03
Consistent, Certified Natural Diamond Supply
For brands that need predictable quality across collections, we operate as a wholesale natural diamond supplier with strict grading and repeatable standards. Every parcel of mined natural diamonds is certified, visually inspected, and calibrated for size, colour, and clarity, so your manufacturing, inventory and pricing stay stable across seasons.
03
Consistent, Certified Natural Diamond Supply
For brands that need predictable quality across collections, we operate as a wholesale natural diamond supplier with strict grading and repeatable standards. Every parcel of mined natural diamonds is certified, visually inspected, and calibrated for size, colour, and clarity, so your manufacturing, inventory and pricing stay stable across seasons.
04
Traceable, Ethically Sourced Mined Diamonds
All our mined diamonds are ethically sourced, Kimberley Process compliant, and independently certified, ensuring they are conflict-free and responsibly traded. Each stone is additionally reviewed through human inspection to meet our internal quality standards before supply. We support legacy collections while helping brands adapt to modern expectations around transparency, compliance, and trust.
04
Traceable, Ethically Sourced Mined Diamonds
All our mined diamonds are ethically sourced, Kimberley Process compliant, and independently certified, ensuring they are conflict-free and responsibly traded. Each stone is additionally reviewed through human inspection to meet our internal quality standards before supply. We support legacy collections while helping brands adapt to modern expectations around transparency, compliance, and trust.
04
Traceable, Ethically Sourced Mined Diamonds
All our mined diamonds are ethically sourced, Kimberley Process compliant, and independently certified, ensuring they are conflict-free and responsibly traded. Each stone is additionally reviewed through human inspection to meet our internal quality standards before supply. We support legacy collections while helping brands adapt to modern expectations around transparency, compliance, and trust.

Our Clients
Who We Work With
Who We Work With
Independent retail jewelers and family-run stores
Independent retail jewelers and family-run stores
Regional and national jewelry chains
Regional and national jewelry chains
Online-only jewelry brands and DTC startups
Online-only jewelry brands and DTC startups
Custom / bespoke workshops and manufacturers
Custom / bespoke workshops and manufacturers
Private-label jewelry brands
Private-label jewelry brands
Independent retail jewelers and family-run stores
Independent retail jewelers and family-run stores
Regional and national jewelry chains
Regional and national jewelry chains
Online-only jewelry brands and DTC startups
Online-only jewelry brands and DTC startups
Custom / bespoke workshops and manufacturers
Custom / bespoke workshops and manufacturers
Private-label jewelry brands
Private-label jewelry brands

Why Us?
Why Jewelers Choose Us as Their Diamond Wholesale Partner
Why Jewelers Choose Us as Their Diamond Wholesale Partner
The B2B.Diamond Standard
We believe trust is engineered through transparency, discipline, and
accountability. Our core pillars define how we operate.
We believe trust is engineered through transparency, discipline, and accountability. Our core pillars define how we operate.


Consistent Quality - Not One-Off Parcels
Every parcel and every order follows the same calibration, color and make standards, so your store displays look uniform and your brand reputation stays intact.


Consistent Quality - Not One-Off Parcels
Every parcel and every order follows the same calibration, color and make standards, so your store displays look uniform and your brand reputation stays intact.


Consistent Quality - Not One-Off Parcels
Every parcel and every order follows the same calibration, color and make standards, so your store displays look uniform and your brand reputation stays intact.


Global Shipping & Documentation
We support exports with proper invoices, packing lists, certificates and compliance documentation, so your imports clear faster and you stay on the right side of regulators.


Global Shipping & Documentation
We support exports with proper invoices, packing lists, certificates and compliance documentation, so your imports clear faster and you stay on the right side of regulators.


Global Shipping & Documentation
We support exports with proper invoices, packing lists, certificates and compliance documentation, so your imports clear faster and you stay on the right side of regulators.


Transparent Grading and Pricing
We work with global grading standards and transparent pricing logic - no mystery mark-ups, no "today only" gimmicks. You always know what you're buying.


Transparent Grading and Pricing
We work with global grading standards and transparent pricing logic - no mystery mark-ups, no "today only" gimmicks. You always know what you're buying.


Transparent Grading and Pricing
We work with global grading standards and transparent pricing logic - no mystery mark-ups, no "today only" gimmicks. You always know what you're buying.


B2B-First Service
You get human account management. Sourcing help for specific orders, suggestions on assortments by budget, and support with re-ordering bestselling specs.


B2B-First Service
You get human account management. Sourcing help for specific orders, suggestions on assortments by budget, and support with re-ordering bestselling specs.


B2B-First Service
You get human account management. Sourcing help for specific orders, suggestions on assortments by budget, and support with re-ordering bestselling specs.


Natural & Lab Grown Under One Roof
The diamond market is split. We supply both categories, so you can position mined stones for rarity and lab grown for value and design freedom without juggling multiple suppliers.


Natural & Lab Grown Under One Roof
The diamond market is split. We supply both categories, so you can position mined stones for rarity and lab grown for value and design freedom without juggling multiple suppliers.


Natural & Lab Grown Under One Roof
The diamond market is split. We supply both categories, so you can position mined stones for rarity and lab grown for value and design freedom without juggling multiple suppliers.


Certified on Paper, Approved by the Human Eye
Certificates are the starting point, not the finish line. Every stone we ship is hand-checked by our in-house experts for cut, light performance, and visible inclusions.


Certified on Paper, Approved by the Human Eye
Certificates are the starting point, not the finish line. Every stone we ship is hand-checked by our in-house experts for cut, light performance, and visible inclusions.


Certified on Paper, Approved by the Human Eye
Certificates are the starting point, not the finish line. Every stone we ship is hand-checked by our in-house experts for cut, light performance, and visible inclusions.
Carats/month handled
Refund Policy
Countries Shipped
Our Process
Our Process
How Our B2B Process Works
A complete suite of procurement services designed to remove friction from your supply chain. From mine to market, we handle the complexities.
1.
Initial Consultation
Tell us your business model, target customer, and typical price bands.
1.
Initial Consultation
Tell us your business model, target customer, and typical price bands.
1.
Initial Consultation
Tell us your business model, target customer, and typical price bands.
2.
Assortment & Pricing
We propose a starter assortment with initial pricing and minimum order quantities.
2.
Assortment & Pricing
We propose a starter assortment with initial pricing and minimum order quantities.
2.
Assortment & Pricing
We propose a starter assortment with initial pricing and minimum order quantities.
3.
Sample / Trial Order
Start with a trial order to test our quality, grading consistency and logistics.
3.
Sample / Trial Order
Start with a trial order to test our quality, grading consistency and logistics.
3.
Sample / Trial Order
Start with a trial order to test our quality, grading consistency and logistics.
4.
Regular Supply
Regular supplies: weekly, bi-weekly or monthly orders, with priority on recurring specs.
4.
Regular Supply
Regular supplies: weekly, bi-weekly or monthly orders, with priority on recurring specs.
4.
Regular Supply
Regular supplies: weekly, bi-weekly or monthly orders, with priority on recurring specs.
5.
Scale Up
Exclusive assortments by territory, priority allocation, and support for seasonal campaigns.
5.
Scale Up
Exclusive assortments by territory, priority allocation, and support for seasonal campaigns.
5.
Scale Up
Exclusive assortments by territory, priority allocation, and support for seasonal campaigns.
Frequently Asked Questions
Who is the best type of customer for your diamond wholesale business?
Our diamond wholesale business is strictly B2B. We supply diamonds to professional buyers such as retail jewelry stores, online jewelry brands, manufacturers, workshops and chain stores. If you sell diamond jewelry to end customers, we can help you maintain consistent stock and quality.
Do you supply both natural and lab grown diamonds?
Yes. We supply both natural (mined) and lab grown diamonds. Our clients use natural stones for rarity and tradition, and lab grown diamonds for value, larger carat sizes and modern designs. We help you design the right mix for your store and customer base.
What certifications do your diamonds come with?
We offer diamonds with certification from leading laboratories such as GIA, IGI or HRD, depending on your preference and target market. For certain sizes and qualities, we also supply non-certified stones where it makes commercial sense, always with transparent grading to protect your reputation.
How do you ensure your natural diamonds are conflict-free?
We source natural diamonds through channels aligned with the Kimberley Process Certification Scheme, which aims to reduce the flow of conflict diamonds in the rough diamond trade. We also favour suppliers that provide additional transparency and documentation beyond the basic legal minimums.
Are lab grown diamonds more sustainable than mined diamonds?
Lab grown diamonds generally avoid the land disturbance and mining waste of traditional diamond extraction and can have a lower carbon footprint when produced with cleaner energy sources. However, the actual environmental impact depends heavily on the energy mix and efficiency of each producer’s technology.
Can you help us choose the right assortment for our store or brand?
Yes. Based on your target customers, ticket sizes and brand positioning, we propose assortments by shape, size, color and clarity. We focus on fast-moving specs and avoid over-complicating your inventory so you sell through stock quickly and maintain healthy margins.
Do you export diamonds internationally?
We work with jewelry businesses and brands around the world. Our team handles export documentation, invoices, packing lists and certificates to make customs clearance smoother. You get clear paperwork, predictable timelines and support if your local authorities request additional information.
What is your typical minimum order quantity (MOQ)?
MOQs depend on product type and assortment. For first-time clients, we often start with a sample or trial order big enough to test quality and demand, but small enough to limit risk. Once we understand your volumes, we can discuss tailored MOQs and regular replenishment.
Can you supply matched pairs and layouts for jewelry sets?
Yes. We supply matched pairs for earrings, side stones for rings, and layouts for tennis bracelets, necklaces and full sets. Our focus is on uniformity in color, clarity and make so your finished jewelry pieces look coherent and high-end under customer lighting.
How do you handle price volatility in natural and lab grown diamonds?
We track market movements across both natural and lab grown categories and adjust our buying strategy and recommendations. The goal is to help you avoid overpaying for slow-moving qualities, protect your margins, and keep your assortments aligned with what customers are actually buying.
Who is the best type of customer for your diamond wholesale business?
Our diamond wholesale business is strictly B2B. We supply diamonds to professional buyers such as retail jewelry stores, online jewelry brands, manufacturers, workshops and chain stores. If you sell diamond jewelry to end customers, we can help you maintain consistent stock and quality.
Do you supply both natural and lab grown diamonds?
Yes. We supply both natural (mined) and lab grown diamonds. Our clients use natural stones for rarity and tradition, and lab grown diamonds for value, larger carat sizes and modern designs. We help you design the right mix for your store and customer base.
What certifications do your diamonds come with?
We offer diamonds with certification from leading laboratories such as GIA, IGI or HRD, depending on your preference and target market. For certain sizes and qualities, we also supply non-certified stones where it makes commercial sense, always with transparent grading to protect your reputation.
How do you ensure your natural diamonds are conflict-free?
We source natural diamonds through channels aligned with the Kimberley Process Certification Scheme, which aims to reduce the flow of conflict diamonds in the rough diamond trade. We also favour suppliers that provide additional transparency and documentation beyond the basic legal minimums.
Are lab grown diamonds more sustainable than mined diamonds?
Lab grown diamonds generally avoid the land disturbance and mining waste of traditional diamond extraction and can have a lower carbon footprint when produced with cleaner energy sources. However, the actual environmental impact depends heavily on the energy mix and efficiency of each producer’s technology.
Can you help us choose the right assortment for our store or brand?
Yes. Based on your target customers, ticket sizes and brand positioning, we propose assortments by shape, size, color and clarity. We focus on fast-moving specs and avoid over-complicating your inventory so you sell through stock quickly and maintain healthy margins.
Do you export diamonds internationally?
We work with jewelry businesses and brands around the world. Our team handles export documentation, invoices, packing lists and certificates to make customs clearance smoother. You get clear paperwork, predictable timelines and support if your local authorities request additional information.
What is your typical minimum order quantity (MOQ)?
MOQs depend on product type and assortment. For first-time clients, we often start with a sample or trial order big enough to test quality and demand, but small enough to limit risk. Once we understand your volumes, we can discuss tailored MOQs and regular replenishment.
Can you supply matched pairs and layouts for jewelry sets?
Yes. We supply matched pairs for earrings, side stones for rings, and layouts for tennis bracelets, necklaces and full sets. Our focus is on uniformity in color, clarity and make so your finished jewelry pieces look coherent and high-end under customer lighting.
How do you handle price volatility in natural and lab grown diamonds?
We track market movements across both natural and lab grown categories and adjust our buying strategy and recommendations. The goal is to help you avoid overpaying for slow-moving qualities, protect your margins, and keep your assortments aligned with what customers are actually buying.
Who is the best type of customer for your diamond wholesale business?
Our diamond wholesale business is strictly B2B. We supply diamonds to professional buyers such as retail jewelry stores, online jewelry brands, manufacturers, workshops and chain stores. If you sell diamond jewelry to end customers, we can help you maintain consistent stock and quality.
Do you supply both natural and lab grown diamonds?
Yes. We supply both natural (mined) and lab grown diamonds. Our clients use natural stones for rarity and tradition, and lab grown diamonds for value, larger carat sizes and modern designs. We help you design the right mix for your store and customer base.
What certifications do your diamonds come with?
We offer diamonds with certification from leading laboratories such as GIA, IGI or HRD, depending on your preference and target market. For certain sizes and qualities, we also supply non-certified stones where it makes commercial sense, always with transparent grading to protect your reputation.
How do you ensure your natural diamonds are conflict-free?
We source natural diamonds through channels aligned with the Kimberley Process Certification Scheme, which aims to reduce the flow of conflict diamonds in the rough diamond trade. We also favour suppliers that provide additional transparency and documentation beyond the basic legal minimums.
Are lab grown diamonds more sustainable than mined diamonds?
Lab grown diamonds generally avoid the land disturbance and mining waste of traditional diamond extraction and can have a lower carbon footprint when produced with cleaner energy sources. However, the actual environmental impact depends heavily on the energy mix and efficiency of each producer’s technology.
Can you help us choose the right assortment for our store or brand?
Yes. Based on your target customers, ticket sizes and brand positioning, we propose assortments by shape, size, color and clarity. We focus on fast-moving specs and avoid over-complicating your inventory so you sell through stock quickly and maintain healthy margins.
Do you export diamonds internationally?
We work with jewelry businesses and brands around the world. Our team handles export documentation, invoices, packing lists and certificates to make customs clearance smoother. You get clear paperwork, predictable timelines and support if your local authorities request additional information.
What is your typical minimum order quantity (MOQ)?
MOQs depend on product type and assortment. For first-time clients, we often start with a sample or trial order big enough to test quality and demand, but small enough to limit risk. Once we understand your volumes, we can discuss tailored MOQs and regular replenishment.
Can you supply matched pairs and layouts for jewelry sets?
Yes. We supply matched pairs for earrings, side stones for rings, and layouts for tennis bracelets, necklaces and full sets. Our focus is on uniformity in color, clarity and make so your finished jewelry pieces look coherent and high-end under customer lighting.
How do you handle price volatility in natural and lab grown diamonds?
We track market movements across both natural and lab grown categories and adjust our buying strategy and recommendations. The goal is to help you avoid overpaying for slow-moving qualities, protect your margins, and keep your assortments aligned with what customers are actually buying.
