Woman wearing three layered lab-grown diamond tennis necklaces of varying lengths
2026 trends
Roomy's Jewelery

How to Layer Tennis Necklaces 2026: The Diamond Stack Guide

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Discover eco-friendly tips, travel inspiration, and the latest trends in sustainable backpacks and accessories.

Macro close-up of a diamond showing blue glow, illustrating diamond fluorescence under UV light blue fluorescence diamond
Roomy's Jewelery

Diamond Fluorescence: Does It Matter in 2026?

Is diamond fluorescence bad? GIA research says no. What the None to Very Strong scale means, when it changes price,...

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Diamond carat size chart reference: loose round brilliant lab grown diamonds in graduating sizes beside a solid gold band on linen 1 carat diamond size in mm
Roomy's Jewelery

Diamond Carat Size Chart: MM Sizes by Shape

Diamond carat size chart in mm: a 1 carat round is 6.5mm, a 2 carat is 8.2mm. See every shape,...

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Marquise cut diamond solitaire ring in solid yellow gold resting on cream linen in soft natural light diamond buying guide
Roomy's Jewelery

Marquise Cut Diamonds: A 2026 Buyer's Guide

A buyer's guide to marquise cut diamonds: the ratio, the bow-tie, point-safe settings and real lab-grown prices, from $450 to...

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Pear shaped diamond ring in solid yellow gold on linen, close-up in natural light bow-tie effect
Roomy's Jewelery

Pear Shaped Diamonds: A 2026 Buyer's Guide

Pear shaped diamonds get no GIA cut grade. Learn the length to width ratios, the bow-tie test and the settings...

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Macro close-up of a solid gold lab grown diamond ring beside a jeweller's loupe on cream linen, the view behind every diamond clarity chart diamond buying guide
Roomy's Jewelery

Diamond Clarity Chart: VS1 vs VS2 Explained

A plain English diamond clarity chart: all 11 GIA grades, what separates VS1 from VS2, and the grade that is...

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IGI vs GIA lab grown diamond grading: a loose round brilliant lab grown diamond held in tweezers beside a jewellers loupe on linen diamond buying guide
Roomy's Jewelery

IGI vs GIA: Lab Grown Diamond Reports in 2026

GIA stopped grading lab grown diamonds on the 4Cs in 2025. Here is what IGI vs GIA now means for...

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