Sunburst Diamond Open Heart Pendant Necklace – Gift

Description

Crossed Strap Heart Diamond Necklace Overview

The Sunburst Diamond Open Heart Pendant sets 55 round diamonds across three graduated sizes in a radiating spike pattern around an open heart outline. Two crossed metal strands form the top point, replacing a plain peak with added visual interest.

Available in 10K, 14K, 18K, and 22K yellow gold, 10K/14K/18K white and rose gold, platinum, and 925 silver, this pendant suits Shopify and Etsy collections targeting statement-style gifting pieces with a total diamond weight of 1.017 CT.

Production Analysis

• Casting Readiness: Production ready; open heart and spike geometry supports standard lost-wax casting
• Stone Setting Difficulty: High — 55 pronged round diamonds across three graduated sizes in a spike layout
• Polishing Accessibility: Medium-High — dense spike cluster and crossed strap limit polishing access
• Mass Production Suitability: Medium-High — single CAD file scales across 13 metal and alloy options
• Recommended Metals: 14K/18K Gold (YG/WG/RG), Platinum, 925 Silver

Market Fit Analysis

• US Market Fit: Strong — statement-style heart pendants suit gifting and premium fashion categories
• Etsy Compatibility: Strong — dense diamond heart pendants perform well in premium gifting categories
• TikTok Jewelry Potential: Strong — high sparkle density suits short-form video reveals
• Pinterest Visual Appeal: Strong — distinctive spike halo supports visual search discovery
• Commercial Flexibility: High — supports multi-alloy costing and retail SKU expansion

Product Specifications

Dimensions	18.81 mm (0.74″) W x 19.07 mm (0.75″) H x 6.48 mm (0.26″) D
Stone Details	55 Round Diamonds — 33 stones at 1.1mm, 16 stones at 2.125mm, 6 stones at 2.3mm, Total Weight 1.017 CT
Metal Weight	10K Gold (YG/WG/RG): 3.43g / 3.35g / 3.45g 14K Gold (YG/WG/RG): 3.85g / 3.78g / 3.91g 18K Gold (YG/WG/RG): 4.62g / 4.39g / 4.62g 22K Yellow Gold: 5.36g Platinum (PLAT/PLAT RU): 6.02g / 6.18g 925 Silver: 3.1g
Wax Weight	0.27g (manufacturing reference only — not a wearable weight specification)
File Formats	3DM, STL, JCD
Compatible Software	Rhino 7+, JewelCAD 5.x

Jewelry Costing: Calculate Costs with our Jewelry calculator.

FAQ

Q: What makes this heart pendant different from a plain halo style?
A: The Sunburst Diamond Open Heart Pendant uses a graduated spike halo instead of a single row of stones, giving it more sparkle and dimension while keeping the open heart center intact.

Q: Is the Crossed Strap Heart Diamond Necklace available in multiple metals?
A: Yes. It’s offered in yellow, white, and rose gold, platinum, and silver, so retailers can list it across multiple price points from a single design.

Q: Does the Sparkle Halo Open Heart Necklace work well as a statement gift piece?
A: Yes. Its dense diamond spike halo and crossed strap detail give it a premium look suited to standout gifting occasions.