Loose Round Lab-Grown Diamond, 4.1mm (0.3 ct. tw., VS+ F+)
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- Diamond
0.3 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
A bright white round lab-grown diamond, cut with facets that catch and scatter light, makes a striking starting point for a custom piece. This loose stone is grown in a lab and is identical to mined diamond in composition and brilliance. Its calibrated round shape is ready for a jeweler to set in a style you choose. You might imagine it as a solitaire ring worn every day or as pendant earrings for an evening out. It is a thoughtful pick for someone planning a custom piece for April. Brilliance, ready to set.
Key Features
- Set with white lab-grown diamond
Why You’ll Love It
- A clear white stone that brings steady sparkle to any design.
- Loose, so you choose the setting and the metal.
- A classic round shape that suits many jewelry styles.
- A fitting stone for anyone born in April.
Perfect For
Ideal for anniversaries, birthdays, Valentine's Day, Mother's Day and graduations, or an everyday custom piece. A fine gift for someone who loves classic jewelry and wants to design their own setting.
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, 4.1 mm
- Total carat weight
- 0.3 ct
- Birthstone
- April
Show all specifications
- Stone color
- White
- Diamond weight
- 0.30 ct
- Made in
- India
- Item number
- BCX-XXX-MSKA
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