Union Gems

Union Gems

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Fine-make diamond specialists Union Gems is a fine-make diamond specialist, catering to the needs of discerning jewelers across North America.

04/02/2026

From 18.82ct rough to a finished 7.02ct J–VVS2 Emerald — an incredible transformation and a reminder that the real magic is in the planning, cutting, and discipline.

This beauty is the latest addition to our inventory and is ready for a VIP appointment or bespoke build.

DM us for photos/video and pricing.

03/25/2026

After Taylor Swift’s engagement, long cushions are having a moment — but they can be pricey.

A smart alternative: long radiants. Same elongated outline, a little more edge, and typically a friendlier price point. ✨

𝙒𝙝𝙞𝙘𝙝 𝙖𝙧𝙚 𝙮𝙤𝙪 𝙨𝙚𝙚𝙞𝙣𝙜 𝙢𝙤𝙧𝙚 𝙧𝙚𝙦𝙪𝙚𝙨𝙩𝙨 𝙛𝙤𝙧 𝙧𝙞𝙜𝙝𝙩 𝙣𝙤𝙬 — 𝙡𝙤𝙣𝙜 𝙘𝙪𝙨𝙝𝙞𝙤𝙣𝙨 𝙤𝙧 𝙡𝙤𝙣𝙜 𝙧𝙖𝙙𝙞𝙖𝙣𝙩𝙨?

03/18/2026

Do Hearts & Arrows matter? 100%.

Those 8 Hearts and 8 Arrows are what make a customer say:
“wow”
“I didn’t know diamonds do that”
“that’s a beautiful diamond”

It shifts the conversation from specs to beauty.

03/13/2026

Diamond Buying Tip: Ask yourself, does this diamond make me say ‘wow’?

If you're not excited, your guests will likely feel the same.

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6222 Richmond Avenue Ste 865
Houston, TX
77057