18K White Gold Round Brilliant Solitaire Engagement Ring

Ring (Engagement/Solitaire) · White Gold; likely alloyed with nickel or palladium to achieve silver-tone

Purity: 18K / 750 (75% pure gold, 25% alloy metals); potential for white gold plating

18K White Gold Round Brilliant Solitaire Engagement Ring

Type

Ring (Engagement/Solitaire)

Purity

18K / 750 (75% pure gold, 25% alloy metals); potential for white gold plating

Gold Type

White Gold; likely alloyed with nickel or palladium to achieve silver-tone

Weight

3.5 to 5.0 grams (Estimated solid construction)

Description

A classic white gold solitaire ring featuring a high-sitting round brilliant stone. The band exhibits a clean, modern aesthetic with a smooth, polished finish that tapers toward the central setting to emphasize the brilliance of the stone.

Key Features

Four-prong cathedral-style setting; flat-edged shank; colorless center stone with visible dispersion

Color & Finish

Cool white hue with a high-polished finish; minor surface abrasions visible on the shank

Hallmarks & Stamps

Not visible in image; typically located on the inner shank as '750' or '18K'

Dimensions Estimate

Approximate ring size 6-7 US; Shank width 3-4mm; Center stone approx. 6.5mm diameter

Gemstones & Inlays

Single Round Brilliant cut colorless stone; approx. 1.0ct equivalent; 4-prong setting

Clasp & Closure

N/A (Fixed band)

Chain & Links

Standard solid band with a slightly domed/flat profile and tapered shoulders

Craftsmanship Details

Likely cast-production; prongs appear machine-finished and symmetrical; high-polish surface treatment

Authentication Indicators

White color consistency indicates either white gold or rhodium-plated silver; testing required to confirm solid 18K versus plated

Origin & Maker

Generic/Unknown; Common modern commercial jewelry design

Era & Period

Contemporary (2000s-present); Classic minimalist solitaire aesthetic

Age Estimate

Likely produced within the last 10-15 years

Cultural Significance

The solitaire ring remains the most iconic universal symbol of betrothal and romantic commitment in Western culture

Condition Notes

Very Good; light surface scratches on the metal consistent with daily wear; stone appears securely set

Value Estimate

Melt value approx. $200-$280; Retail value varies significantly based on stone quality (Diamond vs. CZ)

Care & Maintenance

Clean with warm soapy water/soft brush; professional rhodium replating every 1-2 years to maintain white luster

Similar Items

Platinum solitaire rings (heavier), Cubic Zirconia fashion rings (often silver-based), Moissanite rings

Interesting Facts

White gold was originally popularized in the 1920s as a more affordable and durable alternative to platinum

Identified on 7/17/2026