Loose Diamonds
Filter IGI-certified lab-grown stones by shape, carat, color, clarity and cut. Every stone lists the specs its certificate is based on.
Browse diamondsAbout VANTYRE
VANTYRE is an online lab-grown diamond jeweler based in Shenzhen. Every piece is made after you order it, and every price is built from the metal weight and the stone you picked.
About VANTYRE
VANTYRE sells lab-grown diamond jewelry directly to the people who wear it. There is no showroom to fund and no distributor taking a cut on the way to you.
We are based in Shenzhen, where the jewelry is actually made. Working at the source is what lets us show you what a piece is made of instead of a single number with nothing behind it.
What We Offer
Filter IGI-certified lab-grown stones by shape, carat, color, clarity and cut. Every stone lists the specs its certificate is based on.
Browse diamondsRings, necklaces, bracelets and earrings you can configure yourself — choose the metal and carat and watch the price update before you add anything to the cart.
Shop jewelryHave something specific in mind? Send a reference image or a sketch and we will quote the piece before anything is made.
Start a custom pieceHow Pricing Works
Most jewelry is priced by category — a ring costs what rings cost. We price by material instead: the actual weight of gold or platinum in your setting, plus the diamond you selected, plus the work of making it.
Change the metal from 14K gold to platinum and the price moves, because the material moved. Nothing is quietly rounded up to land on a nicer-looking number.
Why Lab-Grown?
A lab-grown diamond is a diamond. It has the same optical, physical and chemical properties as a mined one, and it is graded on the same scale by the same independent labs. What changes is how it got here — and how much stone your budget actually reaches.
Why VANTYRE
Every stone lists shape, carat, color, clarity, cut and its IGI certificate, so you can compare them yourself instead of taking our word for it.
The configurator shows the real price as you change metal, carat and size — not an estimate, and not a quote you have to ask for.
Nothing is mass-produced and left sitting in a warehouse. Most pieces take 7–10 business days to make before they ship.
We work in Shenzhen, where the jewelry is produced — not a storefront reselling somebody else’s inventory at a markup.
Either way, you will see the price before you commit to anything.