Expert gemstone identification, appraisal, and certification by certified gemologists
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We curate and advise on natural stones and semi-precious slabs for kitchens, bathrooms, feature walls, tables and luxury accents. From selection to logistics and care, we guide you end-to-end.
Request a QuoteAllure Agate, Blue Agate, Quartz, Petrified Wood and more. Backlit options available.
Tables • Counters • Feature WallsHigh-end selections like Taj Mahal, Cristallo, Patagonia and rare marbles for luxury projects.
Kitchens • Bathrooms • FireplacesDesign, technical guidance and vendor coordination for dramatic translucent onyx installations.
Lighting Specs • Diffusers • PowerTables, sideboards, vanity tops and decorative panels with gemstone or natural stone surfaces.
Residential • HospitalityGlobal sourcing, inspection, slab selection, crating and insured transport to fabricators.
Trade & HomeownersRecommendations on fabricators, sealing, maintenance routines and long-term preservation.
Spec Sheets • Care GuidesHello, my name is Rafael Ferreira, and I am the founder of Mineral Gemstones...
Exceptional expertise. Rafael explained every detail of my diamond and gave me total confidence in the purchase.
Professional appraisal delivered fast and clearly documented. Perfect for my insurance provider.
We verified a family emerald and learned its history. Honest, transparent, and very knowledgeable.
Great buyer’s advisory. Saved me from overpaying and found a better stone that matched my goals.
The education content is outstanding. I now understand the 4Cs and feel secure investing in gems.
Have a question or need a consultation? Contact us today!
