Emerald-Cut Diamond Three-Stone Ring

Jewelry (Decorative Art), Finger RingUnidentified Jewelry Designer or High-End Fine Jewelry Workshop (e.g., Tiffany & Co., Harry Winston style)

Emerald-Cut Diamond Three-Stone Ring

Style & Movement

Modern Classicism / Art Deco Revival influence

Medium & Technique

Diamonds (Emerald-cut center and tapered baguette side stones) set in White Gold or Platinum. Techniques include precision lapidary faceting and four-prong basket setting.

Creation Period

Late 20th to Early 21st Century (Contemporary)

Dimensions & Format

Center stone estimated at approximately 2.5 to 3.5 carats; band size approximately 5-7 (US). Format is a functional wearable sculpture.

Subject Description

A classic three-stone engagement or cocktail ring featuring a prominent rectangular emerald-cut diamond center stone flanked by two tapered baguette-cut diamonds on the shoulders. The composition emphasizes geometric symmetry, clarity, and architectural lines.

Condition & Value Assessment

Condition Assessment

Very Good. The stones appear clear with strong brilliance; metal shows minor signs of surface wear consistent with use.

Estimated Market Value

$25,000 - $65,000 USD (dependent on the specific 4Cs: Color, Clarity, Cut, and Carat weight of the center diamond)

Auction Estimate

$15,000 - $45,000 USD

Provenance History

Likely acquired via a private high-end retailer. No visible hallmarks or maker's marks are discernible from the perspective provided.

Art Historical Significance

Represents the enduring legacy of the 'Emerald Cut,' which gained prominence during the Art Deco era (1920s) for its sophisticated 'hall-of-mirrors' effect, departing from the typical brilliance of round cuts to showcase stone purity.

Notable Features

High-quality step-cut faceting on the center stone; the use of tapered baguettes creates a visual bridge between the center stone and the band, elongating the appearance of the wearer's finger.

Condition Issues

Minor surface abrasions on the metal setting (scratches); potential for slight loosening of prongs typical of daily wear; needs professional cleaning to remove oils.

Conservation Recommendations

Professional ultrasonic cleaning, prong tightening/retipping to ensure stone security, and rhodium plating if the metal is white gold.

Identified on 6/7/2026
Emerald-Cut Diamond Three-Stone Ring - Unidentified Jewelry Designer or High-End Fine Jewelry Workshop (e.g., Tiffany & Co., Harry Winston style) | Art Identifier