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Oval Shape Tanzanite ring in 14k Yellow Gold Setting – Assay Jewelers
Oval Cut Tanzanite Evil Eye Ring in 14k Yellow Gold – Assay Jewelers
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Marquise Cut Tanzanite in 14k Solid Gold Ring – Assay Jewelers
Oval Cut Violet Tanzanite in 14k Solid Gold Bowtie Ring – Assay Jewelers
Floral Blue Dominant Tanzanite Ring in 14k Yellow Gold and Diamond Ring – Assay Jewelers
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Oval Cut Tanzanite Statement Double Band Ring in 14k Yellow Gold – Assay Jewelers
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18k Gold Mens Blue Indicolite Tourmaline Ring – Assay Jewelers
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1.23 Carat Marquise Cut Tanzanite Curved Ring in 18k White Gold – Assay Jewelers
Curved Triangle Cut Tanzanite Ring in 14k Yellow and White Gold – Assay Jewelers
Semi-Precious Gemstones

Our semi-precious gemstone collection showcases nature's most captivating colored stones, featuring rare specimens that rival precious gems in beauty and investment potential. This curated selection includes Australian black opals with vivid play-of-color, GIA-certified pink kunzite, premium aquamarine, exceptional tanzanite, and fine tourmaline in sought-after colors. Each piece represents the pinnacle of semi-precious gemstone quality, with many stones displaying museum-grade characteristics including superior clarity, intense color saturation, and remarkable size that places them among the world's finest examples of their species.

 

Every gemstone has been carefully selected for exceptional quality and authenticated by certified gemologists, with many pieces featuring GIA certification and documented origins from premier mining locations. From Australian Lightning Ridge black opals to Tanzanian tanzanite and Brazilian tourmaline, our collection emphasizes provenance and natural beauty. Expert craftsmanship showcases each stone in custom settings of 18K gold and platinum, often enhanced with diamonds to create heirloom-quality pieces that highlight the unique optical properties and natural characteristics of each gemstone variety.

 

For discerning collectors and investors, high-quality semi-precious gemstones from premium localities have demonstrated strong appreciation potential, particularly rare varieties like fine tanzanite, exceptional opals, and large aquamarine specimens. The combination of increasing scarcity from traditional mining sources, growing global appreciation for colored stones, and the finite nature of top-quality material creates compelling investment opportunities. With proper certification and documentation of origin, these pieces offer both aesthetic pleasure and the potential for significant value appreciation over time.

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