18K Yellow Gold Cushion-Cut Clear Topaz or Quartz Ring

Ring (Cocktail/Solitaire with Split Shoulder) · Yellow Gold; a rich warm alloy containing copper and silver to maintain a deep golden hue.

Purity: 18K (750 fineness), approximately 75% pure gold, often used in fine jewelry for its balance of luxury and durability.

18K Yellow Gold Cushion-Cut Clear Topaz or Quartz Ring

Type

Ring (Cocktail/Solitaire with Split Shoulder)

Purity

18K (750 fineness), approximately 75% pure gold, often used in fine jewelry for its balance of luxury and durability.

Gold Type

Yellow Gold; a rich warm alloy containing copper and silver to maintain a deep golden hue.

Weight

3.5 to 5.0 grams (Solid construction with a thin band and split shoulders).

Description

An elegant 18K yellow gold ring featuring a prominent clear semi-precious center stone. The design utilizes a 'split shoulder' where the band divides as it approaches the setting, creating a window-like effect that emphasizes the stone's size. The warm gold tone contrasts beautifully with the icy clarity of the cushion-cut stone.

Key Features

Split-shoulder band architecture, oversized four-prong basket setting, and a brilliant cushion-cut clear gemstone.

Color & Finish

High-polish rich yellow gold with a slight natural patina; the finish appears smooth with standard mirror-like reflectivity on the shoulders.

Hallmarks & Stamps

Likely stamped '750' or '18K' on the inner shank; specific maker's marks are not visible from the top view but typically reside near the purity stamp.

Dimensions Estimate

Ring size approximately US 9-10 based on finger placement; the center stone face is roughly 10mm x 8mm.

Gemstones & Inlays

Single large cushion-cut or modified emerald-cut clear gemstone, likely White Topaz, Clear Quartz, or possibly a White Sapphire; four-prong setting.

Clasp & Closure

Not applicable (Ring); features a continuous circular shank.

Chain & Links

Split-shoulder shank design which tapers into a singular thin band at the base; provides a lightweight, airy aesthetic.

Craftsmanship Details

Cast construction with hand-finished prong setting; the symmetry suggests a CAD/CAM master mold was used for the initial production.

Authentication Indicators

Characteristic deep yellow hue of 18K gold; lack of greening or plating wear at high-friction points suggests solid gold construction.

Origin & Maker

Indeterminate boutique or commercial manufacturer; the split-shoulder design is a common motif in Middle Eastern and European commercial jewelry.

Era & Period

Contemporary/Modern (Late 20th century to present); utilizes modern mass-casting techniques and clean geometric lines.

Age Estimate

Likely produced within the last 15-25 years based on the prong style and split-shank casting.

Cultural Significance

Represents modern luxury focusing on geometric simplicity; often worn in various cultures as a 'statement' or 'cocktail' piece for daily elegance.

Condition Notes

Good to Very Good; visible fine surface scratches (swirls) on the gold surface consistent with regular wear. Stone shows no obvious chips at this resolution.

Value Estimate

$350 - $550 USD; primarily driven by the gold melt value (approx. 75% of total weight) plus a modest premium for the semi-precious stone and labor.

Care & Maintenance

Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners if the stone is Topaz, as it can have internal cleavage planes sensitive to vibration.

Similar Items

14K White Gold Solitaire Rings or Sterling Silver 'Baguette' style rings; 18K versions offer significantly more weight and intrinsic metal value.

Interesting Facts

Clear quartz or 'rock crystal' was historically used as 'diamonds for the commoner,' but in modern 18K settings, it is chosen for its specific spiritual clarity or minimalist aesthetic.

Identified on 6/5/2026