18K Yellow Gold Diamond Heart Open-Frame Pendant
Pendant · Yellow Gold; featuring a rich, warm saturation typical of 18K high-purity alloys.
Purity: 18K (750 fineness) consisting of 75% pure gold and 25% alloy metals like copper and silver for durability.

Type
Pendant
Purity
18K (750 fineness) consisting of 75% pure gold and 25% alloy metals like copper and silver for durability.
Gold Type
Yellow Gold; featuring a rich, warm saturation typical of 18K high-purity alloys.
Weight
Estimated between 0.8g to 1.5g. The light construction and open center suggest a low gold weight.
Description
A charming and dainty heart-shaped pendant featuring an open-frame design lined with shimmering round stones. Crafted in luxurious 18K yellow gold, this piece offers a classic silhouette with a modern, delicate execution perfect for everyday wear.
Key Features
Open-frame heart silhouette, shared-prong stone setting, polished tapered bail, and high-karat gold saturation.
Color & Finish
Deep golden yellow with a high-polish finish on the bail and a textured pav setting on the heart frame.
Hallmarks & Stamps
No visible stamps in the provided image; typical location would be on the reverse of the heart or the side of the bail.
Dimensions Estimate
Approximately 10mm-12mm in height (excluding bail), petite category.
Gemstones & Inlays
Multiple small round-cut stones (totaling approx. 0.10-0.15tcw), likely natural diamonds or high-grade cubic zirconia, set in shared-prong mountings.
Clasp & Closure
Fixed bail attachment with a jump ring suitable for fine chains up to 1.5mm width.
Chain & Links
N/A; standalone pendant. The bail is a solid, polished oval loop.
Craftsmanship Details
Precision-cast components with machine-set prongs. Soldering between the bail and the heart attachment is clean with minimal flash.
Authentication Indicators
The deep, rich yellow color is consistent with 18K gold. Surface luster and sharpness of the prongs suggest high-quality casting rather than cheap plating.
Origin & Maker
Unknown mass-market manufacturer; typical of Italian or Southeast Asian commercial jewelry production hubs.
Era & Period
Contemporary (2000s-present); characterized by computer-aided design (CAD) symmetry and standardized prong settings.
Age Estimate
Likely produced within the last 15-20 years based on the setting style and bail construction.
Cultural Significance
Heart pendants are globally recognized symbols of love, often gifted for anniversaries, Valentine's Day, or as a sentimental heirloom for young women.
Condition Notes
Very Good (Grade: 8/10). Prongs appear intact; high-polish surfaces show micro-scratches from light handling.
Value Estimate
Market value approx. $150-$250 based on current gold spot prices and stone quality. Resale value is largely determined by gold melt weight and a small premium for the diamonds.
Care & Maintenance
Clean with warm soapy water and a soft-bristled brush. Avoid ultrasonic cleaners if stones are fracture-filled. Store in a separate velvet pouch.
Similar Items
Tiffany & Co. Elsa Peretti Open Heart pendants (plain gold), Mikimoto pearl heart pendants, or 14K alternative heart sliders.
Interesting Facts
The heart shape became popular in jewelry during the 15th century and remains the most recognized symbol of affection in the global gold market.