18K Yellow Gold Cushion-Cut Sapphire Double Halo Statement Ring
Cocktail Ring · Yellow Gold alloyed with copper and silver for a rich, warm hue
Purity: 18K (750 fineness) containing 75% pure gold and 25% alloying metals

Type
Cocktail Ring
Purity
18K (750 fineness) containing 75% pure gold and 25% alloying metals
Gold Type
Yellow Gold alloyed with copper and silver for a rich, warm hue
Weight
Estimated 4.5 to 6 grams including gemstones
Description
An opulent statement ring featuring a regal cushion-cut blue sapphire set within a cascading double halo of brilliant white diamonds. The 18K yellow gold mounting provides a striking contrast to the deep saturation of the gemstone, while the diamond-encrusted shoulders ensure maximum light return from every angle.
Key Features
Double-tiered halo setting; cathedral-style shoulders; cushion-cut center stone with four-prong security
Color & Finish
High-polish vibrant yellow gold with a mirror finish; shows slight warmth consistent with 18K
Hallmarks & Stamps
Likely stamped '750' or '18K' on the inner shank; currently obscured due to photo angle
Dimensions Estimate
US Ring Size 6-7; Head size approximately 14mm x 12mm; Shank width 2mm tapering at the shoulders
Gemstones & Inlays
Center: Cushion-cut blue sapphire (approx. 2.5ct). Accents: Micro-pave set round brilliant cut diamonds (approx. 0.60ctw)
Clasp & Closure
Solid circular shank (not applicable); bypass or open bridge structural design
Chain & Links
D-shape band profile with micro-pave diamond-set shoulders for added brilliance
Craftsmanship Details
Precision micro-pavé setting work; clean soldering at the halo junctions; refined four-prong basket construction
Authentication Indicators
Symmetry of the diamond pavé; consistent color of the high-karat gold; lack of greenish oxidation or plating wear
Origin & Maker
Likely manufactured in a high-end commercial workshop; stylistic indicators point to Italian or Southeast Asian fine jewelry production
Era & Period
Contemporary (2000s-present) characterized by pavé halo settings and precision gemstone mounting
Age Estimate
Produced within the last 5-10 years based on modern CAD/CAM setting techniques
Cultural Significance
Blue sapphires signify nobility and truth, famously popularized by royal engagement rings in the British monarchy
Condition Notes
Excellent condition; polish is bright with minimal surface micro-abrasions; settings appear tight and stones are secure
Value Estimate
Estimated retail $3,500 - $5,500 depending on sapphire origin; melt value approx. $280-$350
Care & Maintenance
Avoid ultrasonic cleaners if the sapphire is fracture-filled; clean with warm soapy water and a soft brush; store in a soft pouch
Similar Items
Tiffany & Co. Soleste ring series, or Art Deco vintage sapphire target rings
Interesting Facts
The 'halo' setting gained popularity in the 1920s Art Deco era but saw a massive resurgence in the 21st century to maximize visual center-stone size