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GIA diamonds

3 guides

Round brilliant diamond engagement ring shown from above with a bright symmetrical pattern

Ranked guide

Best Places to Buy Round Brilliant Engagement Rings Online in 2026

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.

Engagement Ring Reviews Verification Team · Updated Oct 19, 2026 · 9 min read

Loose diamond viewed online with grading certificate and comparison details

Ranked guide

Best Places to Buy Loose Diamonds Online in 2026

The best places to buy loose diamonds online in 2026, ranked by verified pricing, certification, inventory, returns, upgrades, and expert help.

Engagement Ring Reviews Verification Team · Updated Oct 7, 2026 · 11 min read

Certified diamond viewed online beside a grading report and engagement ring setting

Ranked guide

Best Places to Buy GIA Certified Diamonds Online in 2026

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.

Engagement Ring Reviews Verification Team · Updated Oct 1, 2026 · 10 min read