Lab Grown Blue Diamond Necklace Heart
Set your store apart from colourless diamond pieces with this heart halo lab grown blue diamond necklace. The heart centre stone carries blue tone paired with a shimmering melee halo that amplifies brilliance from every viewing angle. This statement piece pulls impulse purchases and attracts clients seeking one-of-a-kind coloured lab diamond jewellery.
| Item | Details |
| SKU | N181 |
| Size | 40+5 cm |
| Material | 18KWG |
| Total weight | 2.59g~2.6g |
| Main Stone | 2ct~2.05ct |
| Small diamond tw. | 0.1ct |
Our Advantages
The company are an experienced and professional manufacturer of loose lab grown diamonds as well as lab grown gemstones. We also dedicate to lab grown diamond jewelry wholesale and lab grown gemstone jewelry wholesale with precious metals like gold, platinum and rose gold at premium quality. Cooperations with renowned raw material vendors and sophisticated production lines help us obtained expand market shares, exporting bulk loose lad diamonds, lab gemstones and luxury jewelries to over 30 countries.

10+ Years of Industry Experience

Skillful Craftsmen over 5 Years

Well-established Production Lines

Stable Raw Material Supply

Guaranteed On-time Delivery

QC & After-Sale Support

Expert CustomerService Staff

Attentive Services
OEM & ODM Service

Custom Growth & Cutting

Custom Design & Production

Logo & Name Engraving

Custom Packaging
Authoritative Certificates

IGI International Gemological Institute

GIA Gemological Institute of America

NGTC National Gemstone Testing Center






















