18K Two-Tone Gold Natural Ruby and Diamond Floral Cocktail Ring
Ring (Cocktail/Cluster) · Two-Tone: Yellow Gold shank with White Gold or Rhodium-plated head. The yellow alloy likely contains silver/copper, while the white alloy contains palladium or nickel to emphasize the diamond brilliance.
Purity: 18K/750 (75% pure gold). Based on the rich yellow saturation of the band and the white metal setting for the stones, this suggests a solid 18K alloy commonly used in high-end gemstone jewelry.

Type
Ring (Cocktail/Cluster)
Purity
18K/750 (75% pure gold). Based on the rich yellow saturation of the band and the white metal setting for the stones, this suggests a solid 18K alloy commonly used in high-end gemstone jewelry.
Gold Type
Two-Tone: Yellow Gold shank with White Gold or Rhodium-plated head. The yellow alloy likely contains silver/copper, while the white alloy contains palladium or nickel to emphasize the diamond brilliance.
Weight
6.5 - 8.5 grams. The band appears substantial and thick, suggesting a solid construction with significant gold weight value.
Description
An opulent two-tone statement ring featuring a vibrant oval ruby centerpiece. The stone is held by four stout yellow gold prongs and surrounded by a stylized, scalloped white gold halo designed to resemble flower petals. Each 'petal' is encrusted with white accent stones, creating a brilliant contrast against the high-polish yellow gold wide-tapered band. It is a classic piece of evening wear jewelry designed for maximum visual impact.
Key Features
Contrasting two-tone metal design; Scalloped 'floral' pave halo; Heavy tapered shank; Deeply saturated ruby focal point.
Color & Finish
High-polish yellow gold shank. The head features a white-tone finish (likely rhodium over gold) to enhance the color of the pavé-set accent stones. Elements of surface patina and minor abrasions are visible on the prongs.
Hallmarks & Stamps
None visible in the photo; typically located on the interior of the shank. Expected markings would include '750' or '18K' and a maker's mark.
Dimensions Estimate
Ring size approx US 7-8. Face of the ring is approximately 15mm x 18mm. The shank tapers from 5mm at the shoulders.
Gemstones & Inlays
Center Stone: One oval-cut deep magenta-red gemstone (approx. 1.5 - 2.0 carats), likely a natural ruby. Accents: Approximately 20-24 small round brilliant-cut diamonds or white sapphires set in a scalloped floral halo pavé setting.
Clasp & Closure
Not applicable (Infinite loop ring design).
Chain & Links
Standard solid rounded shank with a flat interior comfort-fit profile. The shoulders are integrated and broaden to support the heavy floral gallery.
Craftsmanship Details
Cast construction with hand-set stones. Pavé work is uniform, though the prong finishing on the center stone is functional rather than artisanal. The symmetry of the floral halo indicates high-quality mold casting.
Authentication Indicators
The color saturation of the yellow gold is consistent with 18K; the white metal shows no signs of 'brassing' (peeling), suggesting a solid alloy or high-quality rhodium. Stone facets show soft wear consistent with natural corundum (ruby).
Origin & Maker
Likely commercial fine jewelry manufacturer (Italy or Hong Kong origin). The style is consistent with high-street luxury jewelers specializing in colored gemstone clusters.
Era & Period
Contemporary/Late 20th Century. While it has floral motifs reminiscent of the Mid-Century period, the prong style and mass-casting quality suggest a 1980s to modern production.
Age Estimate
Circa 1990 - 2010. The setting style and stone cutting techniques are consistent with late modern manufacturing.
Cultural Significance
In many cultures, including those in Southeast Asia, red gemstones are symbols of vitality, power, and wealth. This style of 'cocktail ring' became a symbol of female independence in the mid-20th century.
Condition Notes
Good condition. The center stone shows minor surface wear consistent with age. Metal has light surface scratches. Prongs appear secure but show signs of handling. Grade: Very Good (Second-hand).
Value Estimate
Estimated Retail: $1,800 - $3,500 depending on ruby origin (e.g., Burma vs. Mozambique). Melt value alone is approximately $350-$450 based on gold weight and current spot prices.
Care & Maintenance
Clean with warm, mild soapy water and a soft brush. While rubies are hard (9 on Mohs scale), the small accent stones could be dislodged in an ultrasonic cleaner if settings are loose. Store separately to avoid scratching other gold jewelry.
Similar Items
14K Diamond Halo Ruby Ring (smaller scale); Vintage Art Deco Ruby Filigree Rings (more intricate metalwork); Costume/Glass Ruby Rings (would lack metal hallmarking and facet wear patterns).
Interesting Facts
Rubies are the most valuable variety of the corundum mineral species. Historically, rubies were believed to protect the wearer from ill health and bad luck. Large, clean rubies over 1 carat are significantly rarer than diamonds of comparable size.