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.

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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Three round brilliant lab grown diamonds in different carat sizes on cream linen beside a gold solitaire pendant, a diamond carat size chart in real life carat vs mm
Roomy's Jewelery

Diamond Carat Size Chart: MM Sizes for 2026

How big is a 1 carat diamond in mm? A diamond carat size chart with real millimeter spreads, IGI data...

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Hand wearing a round lab-grown diamond solitaire ring beside loose diamonds on silk, showing diamond carat size 1 carat vs 2 carat diamond
Roomy's Jewelery

Diamond Carat Size Guide: How Big Is a 1 Carat?

Carat is weight, not size. Here is what a 1 or 2 carat lab-grown diamond really measures face-up, how cut...

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Oval lab-grown diamond solitaire pendant in gold on skin, illustrating diamond carat size and face-up scale 1 carat diamond mm
Roomy's Jewelery

Diamond Carat Size Chart: MM & Face-Up Guide 2026

A diamond carat size chart maps carat weight to real mm and face-up size by shape. See what 1ct, 2ct...

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