Wide assortment of precious stones for jewellery manufacturers
We provide a reliable source of diamonds to hundreds of jewellery manufacturers
Natural Diamonds
Perfectly calibrated small diamonds from 0.90 mm to 4.20 mm. Diamonds with GIA, HRD, and IGI certificates from 0.08 ct up to 10 ct+ in the Diamond Marketplace.
Natural Coloured Diamonds
Rare natural untreated coloured diamonds: yellow, pink, blue, green, orange, and brown. We also offer natural diamonds with colour treatment.
Lab-grown Diamonds
Small calibrated lab-grown diamonds from 0.90 mm in high colours and clarities. IGI and HRD Antwerp certified lab-grown from 0.30 ct.
Gemological Equipment
Professional gemological equipment, not only for detecting lab-grown diamonds, can be found at www.arete.tools
Natural Diamonds
Small calibrated, GIA-certified, but also unique colored diamonds.
Small natural diamonds
We have a substantial quantity of small natural diamonds in stock, ready for immediate dispatch, ranging in diameter from 0.90 mm to 4.20 mm. Consistently high grading standards, precise diamond calibration, and rigorous verification of natural origin are among our core strengths.
Same-day dispatch if the order is received by 12:00
Certified natural diamonds
Certified diamonds from 0.08 ct to 10+ ct. An incredible selection of hundreds of thousands of diamonds on the diamond marketplace and over a thousand items in stock.
Read more about the benefits of purchasing certified natural diamonds from Arete
Natural Fancy Colored Diamonds
Discover the world of natural colored diamonds
Laboratory-Grown Diamonds
We were the first in the Czech Republic to start offering lab-grown diamonds
Small Lab Grown Diamonds
Expedited shipping preparation for small lab-grown diamond orders.
Dispatched on the order date if the order is received by 12 noon
Certified Lab-Grown Diamonds
Does your customer have a limited budget? Consider a laboratory-grown diamond, which is more affordable yet remains chemically and physically identical to a natural diamond.
Explore the advantages of laboratory-grown diamonds
Colored Lab-Grown Diamonds
Offer your clients colors that remain unattainable in their natural form. Pink, yellow, and blue lab-grown diamonds.
What are the options for colored LabGrown diamonds?
Synthetic Jewelry Gemstones
Complete all your purchases in one place; we also have synthetic moissanites in stock.
Synthetic Moissanites
Our range of synthetic Moissanites for jewelry manufacturers is broad and offered at very competitive prices.
Same-day shipping if the order is received by 12 p.m.
Jewelry
Within our wholesale jewelry sales, we focus on classic and timeless designs, particularly tennis bracelets and necklaces.
Ready-made certified jewelry
Sometimes your clients want a more expensive piece of jewelry and need it right away. If it’s a tennis bracelet, you can be certain to find the perfect option for your client with us.
All in-stock bracelets can be found within AreteApp at wholesale prices.
Arete.Tools
Verified and reliable gemological equipment that helps you identify lab-created diamonds or present them more effectively to your clients.
Explore our dedicated Arete.Tools e-shop and full product range.
