Loose Round Lab-Grown Diamond, 10mm (4 ct. tw., VS+ F+)
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- Diamond
4.0 ct t.w. lab-grown diamond- April birthstone
Ships within 2–3 business days
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- Free shipping over $99
- 30-day returns & size exchanges
- Secure checkout
Questions about this piece?
Ask a jewelry specialist · (407) 278-9308 · Mon to Fri, 10am to 5pm ET
The details
Bright white and round, this loose lab-grown diamond is a single brilliant stone waiting for a setting of your choosing. It is a lab-grown diamond, identical to mined diamond in composition and brilliance, and it is graded VS+ for clarity and F+ for color. The round shape reflects light evenly from the top, so it works as a centerpiece in a ring or a pendant. Because it is sold loose, you decide how it is set, from a high prong to a quiet bezel. Imagine it in a ring for an anniversary or a pendant for a birthday. A classic stone for anyone who loves to design their own piece.
Key Features
- Set with white lab-grown diamond
- Approximate weight of 4 grams
Why You’ll Love It
- Choose the setting and metal that match your own style.
- A bright white round stone that catches light beautifully.
- A lab-grown option with the same brilliance as a mined diamond.
- A personal starting point for a custom ring or pendant.
Perfect For
Suited to birthdays, anniversaries, Valentine's Day, graduations and everyday milestones, this stone is ready for a custom setting. It makes a thoughtful gift for anyone born in April or anyone who loves to design their own jewelry.
Size & fit
- Questions about fit? Call a jewelry specialist at (407) 278-9308.
Shipping & returns
- Free standard shipping on U.S. orders of $99 and above; under $99 the rate is shown at checkout.
- Orders ship within 2 to 3 business days in insured packaging, with tracking sent by email.
- Faster delivery: USPS Priority Mail and UPS options at checkout, where rates and delivery estimates are shown before you pay.
- Not the right piece, or the wrong size? Return it, or exchange it for another size, within 30 days of delivery. Items must be unworn and in their original condition and packaging.
- Covered by our One-Year Limited Jewelry Warranty against manufacturing defects.
Jewelry care
- Put jewelry on last, after lotion and perfume, and take it off before showering, swimming or sleeping.
- Store each piece on its own in a soft pouch so it doesn't scratch.

The details
- Metal
- Diamond
- Stones
- 1 lab-grown round diamond, 10
- Total carat weight
- 4.0 ct
- Weight
- 4.0 g
- Birthstone
- April
Show all specifications
- Stone color
- White
- Diamond weight
- 4.00 ct
- Made in
- India
- Item number
- BCX-XXX-YB6G
About diamond
The hardest natural stone, diamond stands for strength and lasting love, the April birthstone and the 60th anniversary gem.
Hardness 10 on the Mohs scale · Wipe with a soft cloth; warm soapy water and a soft brush lift everyday film. Shop April birthstones