We provide market-rate appraisals for loose gemstones, watches, jewelry and estate jewelry
Assessments of Authenticity
We provide authentication or forgery assessments for both watches and name brand jewelry
Custom Jewelry Design
From client dreams to reality, PIANGOLA provides end-to-end services for jewelry design, materials choices, hand fabrication, and certificates of authenticity. This includes the design of rings, necklaces, bracelets, earrings, pendants and brooches.
Estate Sale Consulting
Estates divesting from large lots of jewelry or timepieces should engage with an expert for examination, appraisals, market pricing, and sales format decision-making, such as auction or private sales
PIANGOLA is a GIA-educated source for expert grading of diamonds and precious gemstones. Please note that grading is a separate service than appraising.
Jewelry and Watch Cleaning
We help jewelry and watches regain their original luster and beauty through thorough and meticulous cleaning
Jewelry and Watch Repair
We repair broken jewelry, loose stone settings, malfunctioning and non-functioning watches. This may include restoration services that require replacing parts.
PIANGOLA invests in exceptional pre-owned gold, precious metals, jewelry and watches in “as is” condition
Repurposing Existing Gemstones and Precious Metals
This service breathes new life into precious gemstones by providing new settings - such as transforming a diamond ring into a diamond necklace. We also grade gold, white gold and platinum, and can melt settings into ingots, which are more easily traded or sold.