Capitalofgems

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Capitalofgems Formerly Capital of Gems.
(6)

💎 Custom Natural Gemstones & Jewelry
🌈 Gradient Rainbow Gemstones
💍 Bespoke Jewelry Design
🌍 Global Shipping | DM for Inquiries
Official page of Rainbow Gems Studio.

09/26/2026

The beauty of patchwork—such a gorgeous skirt

09/22/2026

A rotating-track gemstone ring—only halfway through the crafting process.

09/15/2026

The Art Born from Blade & Polishing Lap ✨

A perfectly polished gemstone starts with a perfectly prepared lap.

Flatten. Refine. Polish. 💎

09/08/2026
09/04/2026

We have a wide selection of precision-cut, calibrated, round, and fancy gradient rainbow gemstones in stock for you to choose from!

09/01/2026

Did you know? This is the polishing method for a 1.5mm gemstone.

08/25/2026

Natural stone polishing

08/18/2026

Tiny stones, serious color. 💚🩷💙❤️
Round tsavorite, pink sapphire, blue sapphire & ruby — precision cut and ready for your next jewelry design. ✨

RainbowGemStudio

08/13/2026

Precision-cut gradient sapphires designed specifically for designers

Address

2447 Oak Street
Oswego, NY
13126

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm
Saturday 9am - 6pm

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