AI Appraisal Estimate

This is a high-end designer statement ring attributed to the Greek jeweler Konstantino. The piece features a centered, large cushion-cut blue topaz with excellent clarity and vibrant light blue saturation, secured in a substantial bezel setting. The ring is meticulously crafted from 925 sterling silver, characterized by the brand's signature intricate Byzantine and neoclassical-inspired scrollwork and filigree. Small 18K yellow gold accents and circular gold granulated details provide a rich bi-metal aesthetic typical of the jeweler's Hellenic style. Flanking the central stone are smaller, round-cut blue topaz melee stones set within the ornate gallery. The metal shows a deliberate oxidized patina in the recessed areas to enhance the depth of the engravings. The construction is solid and heavy, indicating high-quality craftsmanship. Visually, the ring appears to be in very good condition with minor surface abrasions consistent with gentle wear; the stones remain securely set without visible chips. This contemporary piece draws heavily on ancient Greek design motifs and is hand-finished in Athens, Greece.

I have examined the provided images and details of this Konstantino statement ring. The piece features a vibrant cushion-cut blue topaz set in a substantial 925 sterling silver and 18K yellow gold setting, highly characteristic of Konstantino's signature Byzantine and neoclassical-inspired designs. Visually, the ring appears to be in very good condition with minor surface abrasions consistent with gentle wear. The intentional oxidized patina remains beautifully intact, enhancing the depth of the scrollwork and filigree. The secondary market for Konstantino jewelry maintains a loyal following, particularly for bold, artisanal bi-metal pieces with prominent semi-precious stones. Comparable heavy sterling and 18k gold rings from this designer generally yield fair market values between $500 and $800 at auction or estate retail, driven by the substantial metal weight and hand-finished craftsmanship. Please note that this appraisal is based solely on photographic evidence. While the stylistic elements—such as the intricate engravings and gold granulation—strongly correspond with authentic Konstantino manufacturing, definitive authentication cannot be achieved through images alone. An in-person physical inspection is required to definitively verify the 925 and 18K metal content, examine the specific manufacturer hallmarks, and perform standard gemological testing to confirm the refractive index and natural origin of the blue topaz.