Round Brilliant Cut Diamond Engagement Ring with Interlocking S-Curve Wedding Band Guard Set
Unbranded (Potential mass-market jeweler like Zales or Kay Jewelers) · Jewelry & Watches > Wedding & Anniversary Rings

Era / Decade
1980s-1990s (indicated by the yellow gold 'swirl' or 'S-curve' channel-set wrap style)
Material
Yellow Gold (likely 14K based on era); Round Brilliant Cut Center Diamond (approx. 0.75-1.0 carat visually) with smaller diamond accents
Condition
Very Good (appears clean with all stones intact; minor surface scratches expected on the underside/shank)
Demand Level
Moderate (bridal sets have a consistent secondary market, though yellow gold is currently revitalizing in popularity over white gold).
Resale Value
Estimated Resale Value
Low: $800 | Mid: $1,200 | High: $1,800
Estimated Retail Value
$3,500 - $5,500 (depending on stone clarity and color)
Comparable Sales
Similar 1ct TCW 14k vintage sets have recently sold on eBay for $950-$1,400 depending on diamond grading (Color/Clarity).
Description
Stunning vintage bridal set featuring a central round brilliant cut diamond solitaire nested within a matching 14K yellow gold interlocking wedding band. The guard band features a modern S-curve design with channel-set diamond accents that perfectly frame the center stone for a high-impact, tiered look.
Key Features
Total Carat Weight (TCW) likely exceeds 1.25 ct; interlocking guard design prevents spinning; classic 90s aesthetic currently trending in vintage jewelry markets.
Authenticity Indicators
Confidence: Medium. Look for '14K' or '585' stamps on the inner shanks. Use a diamond tester to verify stones are not Moissanite or CZ.
Flaws to Note
Possible rounding of prongs due to age; internal inclusions in diamond not visible without loupe; sizing may be difficult due to the interlocking nature.
Selling Guide
Where to Sell
eBay (for reach), Etsy (if marketed as 'Vintage'), or specialized platforms like Loupe Troop or DiamondBistro. Local pawn shops will only offer scrap metal + 10% stone value.
Selling Tips
Get a professional appraisal or GIA certification for the center stone to maximize value. Use macro photography to show the '14K' stamp and the clarity of the diamond under direct light.