18K Yellow Gold Diamond and South Sea Tahitian Pearl Pendant Brooch
Brooch and Pendant Combination with South Sea Pearl and Diamonds · Yellow Gold with a warm, rich tone, alloyed with silver and copper
Purity: 18K (750 fineness, containing 75% pure gold)
Type
Brooch and Pendant Combination with South Sea Pearl and Diamonds
Purity
18K (750 fineness, containing 75% pure gold)
Gold Type
Yellow Gold with a warm, rich tone, alloyed with silver and copper
Weight
Estimated at approximately 8.5 to 12.0 grams based on visible dimensions and solid construction
Description
An exquisite luxury jewelry piece combining a lustrous dark Tahitian South Sea pearl with a masterfully crafted 18K yellow gold geometric mount set with sparkling round diamonds. The design balances organic oceanic beauty with architectural precision, offering versatile wear as both a sophisticated brooch and an eye-catching pendant.
Key Features
Dual-function design (wearable as both brooch and pendant), striking contrast between the dark Tahitian pearl and warm yellow gold, and geometric diamond-accented arch motif
Color & Finish
High-polish mirror finish on the yellow gold framework, contrasted by the dark metallic peacock-green overtones of the Tahitian pearl
Hallmarks & Stamps
Expected 750 purity stamp and maker's mark typically located on the reverse side or bale interior, though not clearly visible in the current view
Dimensions Estimate
Approximate total height of 35mm, width of 20mm at the widest part of the geometric mount, with a pearl diameter of roughly 11-12mm
Gemstones & Inlays
Single cultured Tahitian South Sea pearl with dark peacock overtones and a lustrous nacre, accented by multiple pavé or channel-set round brilliant-cut diamonds along the geometric arch
Clasp & Closure
Features a hinged pin mechanism with a safety clasp on the reverse, combined with a concealed loop or bale allowing it to be worn interchangeably as a pendant
Chain & Links
N/A for main body, but compatible with standard fine gold chains when worn as a pendant
Craftsmanship Details
Expertly cast and hand-finished 18K yellow gold framework with precise flush or channel diamond settings, secure pearl peg-setting with adhesive, and clean structural symmetry
Authentication Indicators
Uniform gold coloration, crisp setting work, high-quality gemstone alignment, and clean polish characteristic of fine 18K construction. Professional XRF testing recommended to confirm exact alloy composition
Origin & Maker
Likely of European or high-end Asian fine jewelry atelier origin, typical of contemporary luxury statement pieces
Era & Period
Modern / Contemporary Fine Jewelry (late 20th to 21st century), exhibiting geometric and sculptural design influences
Age Estimate
Circa 1990s to 2010s production based on modern diamond setting styles and the popularity of Tahitian pearls
Cultural Significance
Pearls have long symbolized wisdom, wealth, and elegance, while brooches and pendants serve as versatile heirlooms passed down through generations
Condition Notes
Appears to be in very good to excellent condition with minimal surface wear, secure stone settings, and a high-luster pearl showing natural characteristics
Value Estimate
Retail replacement and secondary market value heavily influenced by the high quality of the Tahitian pearl, diamond weight, and 18K gold content, estimated in the mid-to-high tier for luxury designer pieces
Care & Maintenance
Clean gently with a soft, damp cloth after wearing; avoid harsh chemicals, ultrasonic cleaners, and perfumes which can damage the organic pearl nacre. Store separately in a soft pouch
Similar Items
South Sea pearl pendant necklaces, 18K gold diamond and pearl cluster brooches, and contemporary convertible jewelry pieces
Interesting Facts
Tahitian pearls are cultivated exclusively in the warm, clean waters of French Polynesia and are celebrated for their natural dark colors, ranging from charcoal grey to deep peacock green