The best places to buy round brilliant engagement rings online in 2026 are Rare Carat, Blue Nile, James Allen and Brilliant Earth, ranked by price, verification and service.
The best places to buy GIA certified diamonds online in 2026 are Rare Carat, Blue Nile, James Allen and Brilliant Earth, ranked by price, verification and buyer protection.
An elongated cushion cut gives a soft antique outline with extra finger coverage. Learn proportions, 2026 prices, and the best retailers for buying one.
The best places to buy emerald cut engagement rings online in 2026, ranked by verified price, certification, inspection, protection and expert help.
Rare Carat is our top pick for the best engagement rings in 2026, with 2M+ certified diamonds, in-house checks, 30-day returns, and clear price ranges.
Lab-grown diamonds are usually a poor financial investment, but they can be an excellent jewelry purchase. Here is what buyers should know in 2026.
As-grown lab diamonds have no post-growth treatment; treated lab diamonds do. Learn how treatments affect color, clarity, grading reports and buying decisions.
The best diamond shape depends on finger length, width, and knuckle shape. Use this 2026 guide to choose a flattering outline and setting.
Rare Carat ranks first for buying diamond pendants online in 2026, with strong pricing, 2M+ certified diamonds, in-house checks and a 30-day return policy.
The Blue Nile upgrade program has limited published detail. Learn what is documented, how Rare Carat compares, and what to verify before buying.