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Expert guides on diamonds, moissanite, and gemstones — with honest reviews and the best deals from trusted retailers. By Mehedi Hasan.

Diamond Buying Guide →Moissanite vs Diamond

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Blue Nile

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Expert Content

Latest Guides

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Insights

Bids.com Reviews: Is It Legit? 9 Things to Know Before You Bid

Bids.com is a penny-auction-style marketplace selling gold, diamond, and gemstone jewelry alongside watches, bags, and a…

Sep 3, 2026Read guide →

Engagement Ring Buying Guide

27 Things I Wish I Knew Before Buying an Engagement Ring

Prioritize cut over carat, understand that settings and diamonds are priced separately, get insurance the same week the …

Sep 2, 2026Read →

Engagement Ring Settings Styles

Six Prong Engagement Ring: 7 Reasons Buyers Regret the Wrong Setting

Most buyers who regret their six prong engagement ring do not regret choosing six prongs. They regret choosing the wrong…

Sep 1, 2026Read →

Engagement Ring Buying Guide

Choosing a Four Prong Engagement Ring? 7 Costly Mistakes That Actually Lose Diamonds

Every year, buyers lose center diamonds from four prong rings that were fine when purchased and neglected afterward. The…

Aug 29, 2026Read →

Engagement Ring Settings Styles

East West Engagement Ring: 9 Things Nobody Tells You Before You Buy One

The east west engagement ring has one of the highest search volumes of any ring style in [year] — and most of the guides…

Aug 27, 2026Read →

Accent Engagement Rings: 9 Mistakes Buyers Make First

Engagement Ring Buying Guide

Accent Engagement Rings: 9 Mistakes Buyers Make Before They Find the Right One

Accent engagement rings are defined by one deceptively simple idea: a secondary stone or stones that serve the main diam…

Aug 26, 2026Read →

Diamond Necklace Guide

Rivière Necklace: 8 Things Buyers Get Wrong Every Time They Shop for One

Most people who search for a rivière necklace already know what they want — a single continuous line of matched stones a…

Aug 25, 2026Read →

Curated Picks

Shop Fine Jewelry

All Jewelry Affordable Men's Jewelry Amazon Jewelry Collection Antique Looking Engagement Rings Blue Nile Jewelry Charles and Colvard Cushion Cut

Enhance your everyday elegance with our stunning 1 ct total weight diamond earrings, featuring two brilliant round natural diamonds set in classic 14K yellow gold with secure Guardian backs.

Blue Nile Jewelry

Classic 1 ct Total Weight Diamond Earrings in 14K Yellow Gold - Round Cut Studs

$3,780.00

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Discover the tiffany and co yellow diamond engagement ring from the Soleste collection. 2.00 carat Fancy Vivid Yellow cushion-cut diamond set in platinum.

Tiffany Jewelry

Tiffany Soleste® Cushion-Cut Yellow Diamond Engagement Ring (2.00 CT) - Fancy Vivid Yellow Halo

$135,000.00

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Shop this pre-loved authentic tiffany diamond by the yard necklace. Elsa Peretti design in PT950 platinum with 0.19 CT diamonds. Includes original box and pouch.

Tiffany Jewelry

Pre-Loved Tiffany Diamond By The Yard Lariat Necklace - Elsa Peretti Platinum & 0.19 CT Diamond

$2,620.00

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Experience breathtaking brilliance with this 2.50 CTW pink diamond emerald cut engagement rings style statement piece, featuring IGI certified lab-grown diamonds set in luminous 14k white gold.

Amazon Jewelry Collection

2.50 CTW Emerald Cut Lab-Grown Pink Diamond Halo Engagement Ring in 14k White Gold - IGI Certified

$2,232.00

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Interactive Quiz

Natural or Lab-Grown Diamond?
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Same cut. Same color. Same clarity. One costs $16,240 — the other $1,970. Test your diamond IQ and discover which is right for you.

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