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.

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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Macro close-up of a round brilliant lab-grown diamond, showing cut grade sparkle and fire diamond 4Cs
Roomy's Jewelery

Diamond Cut Grade Chart: The 2026 Sparkle Guide

Diamond cut grade decides sparkle more than color or clarity. See GIA's 5-grade scale, ideal proportions, and how to pick...

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Row of lab-grown diamonds along the diamond color chart, from icy colorless to warm champagne, on linen in natural light diamond buying guide
Roomy's Jewelery

Diamond Color Chart: The D to Z Grade Guide 2026

The diamond color chart runs D to Z. Learn what each grade means, why near-colorless G to J is the...

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Oval cut diamond solitaire ring in solid gold resting on ivory silk in natural light diamond buying guide
Roomy's Jewelery

Oval Cut Diamonds: The 2026 Buyer's Guide

Oval cut diamonds look larger than rounds and cost less per carat. See how to judge ratio, dodge the bow-tie,...

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Solid gold lab grown diamond ring on a hand in soft natural light, cushion cut diamond buying guide cushion cut diamond
Roomy's Jewelery

Cushion Cut Diamonds: The 2026 Buyer's Guide

A cushion cut diamond pairs rounded corners with brilliant fire. Our 2026 guide covers ratios, settings, certification and lab-grown prices...

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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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