Round Solitaire Ring - 3ct
3.00ct round lab-grown diamond in a platinum solitaire setting.
Platinum & 18Kt Yellow Gold 3 Carat Round Solitaire Ring
Platinum & 18Kt Yellow Gold 3 Carat Round Solitaire Ring

Round Solitaire Ring - 3ct

$ 4,994.00 $ 3,995.00
SKU: 777805073-S5

3.00ct round lab-grown diamond in a platinum solitaire setting.

Color: Platinum

Platinum
Yellow Gold

Ring size: 5

5
5.5
6
6.5
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7.5
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8.5
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Description +

This 3 carat round lab-grown diamond ring is cut with 58 facets to maximize sparkle from every angle, the same brilliant cut every other shape is measured against. Set in Platinum, 18K Yellow Gold. A genuine statement size that still wears comfortably every day. IGI certified lab grown diamond.

Features +

Carat weight: 3.00ct
Diamond type: Lab-grown diamonds
Certification: IGI certified
Cut: Round brilliant
Setting type: Solitaire, 4-prong
Metal options: Platinum, 18K Yellow Gold

Benefits +

A 3ct round solitaire is the classic choice for an engagement proposal, gift, or anniversary upgrade. It suits nearly any hand and any style, and pairs easily with any wedding band down the road.

Maintenance & Care +

Clean gently with a soft cloth. Avoid chemicals and keep in a dry place.

Pairs Well With +
Round Diamond Martini Stud Earrings - 3ctw
Round Diamond Martini Stud Earrings - 3ctw
$ 2,795.00
Diamond Tennis Bracelet - 5ctw
Diamond Tennis Bracelet - 5ctw
$ 2,995.00
Questions? Call us at 877.800.9998
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30 DAY RETURNS
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FREE SHIPPING
Financing Options
FINANCING OPTIONS
Free Shipping & Returns

Free Shipping & Returns

On orders over $100, shipping’s on us—within the continental U.S., always fuss-free.
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Price Assurance

Find it for less from an authorized retailer? We’ll match it—because luxury should come with confidence.
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Financing Options

Financing Options

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FAQs

At 3 carats, this diamond makes a genuine style statement while staying wearable every day, and the round brilliant cut keeps that size looking lively rather than flat.

It's worth it at this size. A jewelry rider added to a homeowners or renters policy, or a standalone policy, is the route we suggest; keep your receipt and grading papers together so they're easy to find if you ever need them.

Most customers find it is. A round brilliant concentrates its weight in a compact, symmetrical shape, allowing the 3 carat stone to sit securely and predictably day to day.

Yes. This 3 carat round solitaire, set in platinum or 18K yellow gold, can typically be resized a size or two in either direction by a professional jeweler.

Yes, it's one of the easiest pairings there is. A round solitaire's symmetrical outline sits flush against a diamond-set or eternity-style band from any angle, without the custom-curving some other shapes need.

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