A Promise, Perfected

5 Carat Solitaire Rings

A 5 carat lab-grown diamond center comes already set on each solitaire ring here, and the price includes it. Choose from round, oval, cushion, princess, emerald, radiant, Asscher, pear, marquise and heart shapes on a thin or rounded plain band, a pave band, a hidden halo or a cathedral setting, in platinum or 10K, 14K or 18K white, yellow or rose gold.

1Choose a setting
Choose a Setting
Browse signature ring designs
2Select a diamond
Select a Diamond
Filter by shape, carat & budget
3Complete the ring
Complete the Ring
Preview & make it yours
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159 rings
159 rings
Conflict-Free
Ethically sourced diamonds
Lifetime Warranty
Free cleaning & resizing
Free Shipping
30-day returns
IGI / GIA Certified
Independently graded

Buying guide

What makes a solitaire

A solitaire is a ring built around one center stone. With a 5 ct solitaire lab-grown diamond ring, the center is large enough to carry the whole design, so the setting stays simple. The prongs hold the stone and let light in from the sides. A solitaire also sits well next to almost any wedding band, which makes it an easy choice for a 5 carat solitaire engagement ring.

Band options

The thin plain band makes the center look even larger, and the rounded plain band feels smooth and comfortable. A pave band adds small lab-grown diamonds along the top of the shank while keeping one center stone. The hidden halo places a row of small stones under the center, visible from the side, and the cathedral raises the center on arches over a graduated pave band. Those accents are extra stones beyond the 5 carat center.

Metal and price

Platinum is naturally white and costs more than gold. Gold comes in 10K, 14K or 18K white, yellow or rose gold; 18K has the richest color and 10K is the hardest wearing. Prices start from about $3,500, and most rings fall between about $3,850 and $3,950 in the lowest-priced metal, with the lab-grown diamond center included.

Made to order

Each ring is made for you in 10–15 days. Shipping is free on orders over $500, returns are accepted within 30 days, and one resize is free within 60 days of delivery.