18K Yellow Gold Bulgari (Bvlgari) Serpenti-Style Pave Diamond Ring with Ruby and Emerald Cabochons

Ring (Bypass/Crossover cocktail ring) · Yellow Gold (rich, warm 18K hue consistent with high-copper/silver balanced alloys used by luxury houses).

Purity: 18K/750 (75% pure gold, 25% allow for structural durability). This is the standard for high-end European luxury jewelry.

18K Yellow Gold Bulgari (Bvlgari) Serpenti-Style Pave Diamond Ring with Ruby and Emerald Cabochons

Type

Ring (Bypass/Crossover cocktail ring)

Purity

18K/750 (75% pure gold, 25% allow for structural durability). This is the standard for high-end European luxury jewelry.

Gold Type

Yellow Gold (rich, warm 18K hue consistent with high-copper/silver balanced alloys used by luxury houses).

Weight

Estimated 8.5g to 12.0g. The ring appears substantial and solid rather than hollow-cast, adding significant weight value.

Description

A stunning 18K yellow gold bypass ring featuring two distinct terminals encrusted with brilliant white diamonds and capped with precious gemstones. This piece evokes the luxury and power of the serpent motif, blending bold gold work with delicate gemology to create a timeless statement of status and artistry.

Key Features

Crossover 'Toi et Moi' design; contrasting ruby and emerald cabochons; intricate honeycomb-style diamond pave work; sculptural gold texture.

Color & Finish

High-polish mirror finish on the band and settings, featuring a rich 'Italian yellow' gold tone with a bright, lustrous surface.

Hallmarks & Stamps

Likely features '750' and 'BVLGARI' stamps on the inner shank, along with a star symbol and Italian province code (e.g., '150 AL') for provenance.

Dimensions Estimate

Width at widest point approx 12mm; ring size estimated US 6.5 (EU 53); thickness varies due to tapered bypass design.

Gemstones & Inlays

Pave-set round brilliant cut diamonds (~0.80-1.20 ctw); one terminal features a ruby cabochon, the other an emerald cabochon (Toi et Moi style).

Clasp & Closure

Bypass/Open-form design; no mechanical clasp. The tension of the high-quality gold allow allows for a slight comfortable stretch.

Chain & Links

N/A; Solid band construction with a tapered, sculptural scales-effect on the diamond-set terminals.

Craftsmanship Details

Exceptional pave work with minimal metal interference; the metal between stones is intentionally minimized to maximize brilliance. Hand-finished edges.

Authentication Indicators

High-quality stone calibration (all diamonds are perfectly matched in size and cut); smooth internal finishing; precise metal-to-stone transitions.

Origin & Maker

Likely Italy (Bulgari or inspired by Bulgari high-jewelry workshops). The design language is quintessential Roman luxury.

Era & Period

Contemporary/Modern (Design inspired by the 1960s-1970s 'Serpenti' glam era, but with modern precision in pave setting).

Age Estimate

Circa 1990s-2010s. The cleanliness of the pave settings suggests modern CAD or master-level hand-fabrication.

Cultural Significance

Represents the pinnacle of Italian 'Dolce Vita' era luxury and the global recognition of the serpent symbol as a mark of high-fashion elite status.

Condition Notes

Excellent condition; gems appear secure with no visible chips; minor surface micro-scratches consistent with light wear; gold shows no thinning.

Value Estimate

Estimated secondary market value $3,500 - $6,000 USD depending on brand authentication and stone quality. Melt value approx. $450-$600.

Care & Maintenance

Avoid ultrasound cleaners due to the emerald (fragile); clean with soft cloth/warm soapy water. Store separately to avoid scratching diamonds.

Similar Items

Bulgari Serpenti Viper rings; Cartier Panthère bypass rings; David Webb animal-motif bypass rings.

Interesting Facts

The serpent has been a symbol of Bulgari since the 1940s, representing rebirth and seduction. Cleopatra famously wore serpent imagery, inspiring modern jewelry trends.

Identified on 5/5/2026