Wholesale lab-grown from A$189/ctIGI & GIA certifiedJewellery manufacturing on job workShips to USA, UK, EU, Australia

Wholesale diamonds for jewellers and brands

Vibama Jewels sells IGI-certified lab-grown diamonds wholesale at A$302 per carat for stones below 1 carat and A$189 per carat for stones of 1 carat and above, the same rate for every shape, colour and clarity on our list. Natural GIA diamonds are priced per stone.

Lab-grown wholesale rates (IGI)
Below 1 caratA$302 per carat
1 carat and aboveA$189 per carat

Example: a 0.50 ct stone costs A$151, a 2.00 ct stone A$378. Prices in AUD, before shipping, insurance and import charges.

Price per stone by size (AUD)
Caratper caratLab-grown (IGI)
0.3 ctA$302A$91
0.5 ctA$302A$151
0.75 ctA$302A$227
1 ctA$189A$189
1.25 ctA$189A$236
1.5 ctA$189A$283
2 ctA$189A$378
2.5 ctA$189A$472
3 ctA$189A$566
4 ctA$189A$755
5 ctA$189A$944

Who we supply

  • Jewellery stores and chains
  • Jewellery brands and e-commerce sellers
  • Designers and independent jewellers
  • Manufacturers who need certified centre stones
  • Importers and distributors

How a wholesale order works

  1. Send your list: shapes, sizes, quantities and grades.
  2. We reply with available stones, report numbers and prices.
  3. You approve each stone from its IGI or GIA report and video.
  4. You pay by bank transfer or card.
  5. We ship fully insured with the reports and an invoice that states the origin of every stone.

Questions buyers ask

What is your wholesale price for lab-grown diamonds?

A$302 per carat for stones below 1 carat and A$189 per carat for stones of 1 carat and above, for every shape, colour and clarity on our list, with an IGI report.

Do you sell natural diamonds wholesale?

Yes. Natural diamonds with GIA reports are priced per stone. Our price pages show current prices by carat, and we quote parcels on request.

Can you supply matched pairs and parcels?

Yes. Tell us the shape, size range, quantity and grades and we match stones for earrings, eternity bands and tennis bracelets.

Which countries do you ship to?

The USA, UK, the European Union, Australia and other countries, fully insured, with full value declared for customs.

Request a trade quote

hello@vibamajewels.com