18K White Gold Contemporary Pink Sapphire Tapered Dome Ring
Ring (Cocktail/Signet-style Tapered Dome) · White Gold with rhodium plating; likely alloyed with nickel or palladium
Purity: 18K (75%, 750 fineness) solid gold

Type
Ring (Cocktail/Signet-style Tapered Dome)
Purity
18K (75%, 750 fineness) solid gold
Gold Type
White Gold with rhodium plating; likely alloyed with nickel or palladium
Weight
Estimated 8.0 to 12.0 grams (substantial solid construction)
Description
A sophisticated white gold dome ring featuring a unique arched motif accented by pink sapphires. The central face showcases a fine satin-brushed texture that contrasts beautifully with mirror-polished sides, creating a play of light that emphasizes its geometric form.
Key Features
Contrasting surface textures; curved pave-set gemstone arch; substantial tapered shank for ergonomic fit
Color & Finish
Cool metallic white; satin/brushed finish on the central face with high-polish shoulders
Hallmarks & Stamps
Not visible in image; typically located on the inner shank as '750' or '18K'
Dimensions Estimate
Approx. 12-15mm at widest point; estimated US ring size 7-8
Gemstones & Inlays
Arch of 12 round-cut pink sapphires; estimated 0.36 total carat weight; channel/bead setting
Clasp & Closure
Not applicable (solid continuous band)
Chain & Links
Solid tapered band with a flat D-shape profile for comfortable wear
Craftsmanship Details
Precision-cast with machine-finished surface textures; excellent symmetry in the gemstone channel
Authentication Indicators
Weight/bulk ratio suggests solid metal; precise stone alignment; high-quality contrast between finishes
Origin & Maker
Likely European or high-end North American boutique designer
Era & Period
Contemporary (Modernist influence, circa 2000s-present)
Age Estimate
Likely manufactured within the last 15-20 years based on modern CAD-assisted symmetry
Cultural Significance
Modern minimalist aesthetic representing the shift toward bold, sculptural jewelry as wearable art
Condition Notes
Very Good; light surface scratches consistent with wear; minor rhodium wear showing warmer white gold beneath; stones appear secure
Value Estimate
$900 - $1,400 USD (primarily based on gold weight and designer aesthetic rather than gemstone value)
Care & Maintenance
Clean with warm soapy water/soft brush; professional rhodium replating every 1-2 years to maintain bright white finish
Similar Items
Bulgari B.zero1 rings (for architectural feel) or Cartier contemporary bands with similar geometric stone placement
Interesting Facts
White gold was originally developed in the early 20th century as a more affordable substitute for platinum during wartimes.