18K White and Yellow Gold Mother of Pearl Oval Pendant
Pendant · Two-Tone; primarily White Gold (rhodium-plated) with a small Yellow Gold accent rivet/detail.
Purity: 18K (750 fineness); contains 75% pure gold and 25% alloy metals.

Type
Pendant
Purity
18K (750 fineness); contains 75% pure gold and 25% alloy metals.
Gold Type
Two-Tone; primarily White Gold (rhodium-plated) with a small Yellow Gold accent rivet/detail.
Weight
4-6 grams total weight (including Mother of Pearl inlay).
Description
An elegant, modern oval pendant featuring a fluid, abstract white gold 'G' or spiral overlay set against a shimmering carved Mother of Pearl base. A singular yellow gold rivet adds a sophisticated contrast at the base of the design motif.
Key Features
Abstract 'S' or spiral gold overlay; two-tone hardware; high-quality organic shell inlay; oversized bail.
Color & Finish
High-polish mirror finish on white gold surfaces; iridescent creamy white luster on Mother of Pearl; warm yellow gold accent.
Hallmarks & Stamps
None clearly visible from front; expected '750' and maker's mark on the reverse or bail loop.
Dimensions Estimate
Length: 35-40mm; Width: 18-22mm; Standard large bail for chains up to 4mm.
Gemstones & Inlays
Natural White Mother of Pearl (Nacre) inlay; carved and polished into a convex oval cabochon.
Clasp & Closure
Large oval-shaped bail (enhancer style loop) at the top; no integrated clasp.
Chain & Links
Bail is fixed to the gold framework via a tension-set or soldered ring; smooth flat-edged bail design.
Craftsmanship Details
Bezel-set shell inlay; flush-integrated metal overlay; precision machine-finished edges with hand-polished highlights.
Authentication Indicators
Color uniformity matches 18K rhodium plating; precision of the metal inlay fit; uniform sheen of the Nacre; high-quality bezel edges.
Origin & Maker
Likely Italian or French origin; style is consistent with high-end designer costume jewelry or luxury brands like Damiani or Marina B.
Era & Period
Contemporary (2000s-present); modern minimalist design with organic influences.
Age Estimate
Likely produced within the last 15-20 years (circa 2005-2023).
Cultural Significance
Often associated with purity and protection; frequently used in luxury modernism to represent a connection between organic earth elements and industrial precision.
Condition Notes
Excellent condition; high-polish surfaces show minimal micro-scratches; Mother of Pearl is intact with no visible cracking or delamination.
Value Estimate
$450 - $750 based on gold weight and designer aesthetic; primarily decorative/collectible value over raw melt value.
Care & Maintenance
Avoid ultrasonic cleaners or steam; clean only with a soft damp cloth. Avoid contact with perfumes and hairspray which can dull the organic shell luster.
Similar Items
Bulgari B.Zero1 Mother of Pearl charms; Van Cleef & Arpels Alhambra (uses similar shell); Tiffany & Co. Elsa Peretti designs.
Interesting Facts
Mother of Pearl (Nacre) is the same material that forms pearls and has been used in jewelry for over 5,000 years for its strength and iridescent beauty.