AI Appraisal Estimate

This is a statement ring featuring a large, marquise-cut cabochon of Larimar, often called the 'Dolphin Stone' or 'Atlantis Stone.' The stone displays a characteristic pectolite pattern with swirling hues of sky blue, soft white, and faint sea-foam green, set within a bezel frame. Surrounding the central stone is a wide, contoured border of oxidized sterling silver, densely pavé-set with faceted marcasite stones that provide a subtle, metallic shimmer. The setting is designed in a stylized, elongated leaf or flame shape with a distinctly vintage or Art Deco revival aesthetic. The band is a simple silver shank, slightly tapered, and is noted in the listing text as being manufactured in Thailand and composed of .925 sterling silver. The overall construction shows typical contemporary mass-production craftsmanship found in Southeast Asian jewelry exports, likely dating from the late 20th to early 21st century. The condition appears excellent with no visible missing marcasite stones or significant scratches to the Larimar's polished surface. The oxidation is intentional to provide contrast and depth to the silver floral-style metalwork.

Based on my visual examination of this sterling silver Larimar and marcasite statement ring, I have assessed its fair market value within the contemporary jewelry market. The central Larimar cabochon displays the desirable 'volcanic blue' pectolite patterns and chatoyancy characteristic of higher-grade Dominican material. The marcasite accents are well-set in an oxidized geometric floral frame, typical of high-quality export work from Thailand, specifically mimicking Art Deco aesthetics. The condition appears excellent with no visible 'milky' degradation to the Larimar or loss of pav -set stones. While Larimar is rare due to its single-source origin, this specific setting reflects a mass-produced style from the late 1990s, which tempers its rarity compared to artisan-signed pieces. The valuation is based on current retail prices for Thai silver imports and recent auction comparables for sterling-larimar combinations. Note that this appraisal is limited by digital image analysis. I cannot verify the .925 silver purity or the absence of stabilizing resins in the Larimar without a physical acid test and microscopic inspection. A full authentication would require an in-person examination of the '925' hallmarking on the inner shank and thermal conductivity testing to confirm the stone is natural pectolite and not a synthetic simulant or dyed agate.