Round Melee Lab Diamonds
Factory direct supply round brilliant cut lab grown melee diamonds are calibrated in complete standard sizes to fulfil demands in jewelry setting and mass production needs. Full-range sized round melee lab diamonds 1.0-7.0 mm span from 1pt to 20pt. All our round lab melee diamonds come with consistent DEF color and clarity, free of milkiness and brown tint. Ideal to apply on eternity rings, halo arrangements, bracelet detailing, earring adornments, pendant ornaments and numerous fine jewelry masterpieces. Strict size sorting and rigorous quality inspection are carried out batch by batch to ensure unified dimension and stable quality.
| Common Specifications of Round Melee Diamonds | |||
| Diameter(mm) | Points | Carat(ct) | Industry Classification |
| 1.0mm | 1 point | 0.01ct | Micro Melee |
| 1.2mm | 1.2 points | 0.012ct | |
| 1.5mm | 1.5 points | 0.015ct | |
| 1.8mm | 1.8 points | 0.018ct | Small Melee |
| 2.0mm | 2 points | 0.02ct | |
| 2.2mm | 2.2 points | 0.022ct | |
| 2.5mm | 2.5 points | 0.025ct | |
| 3.0mm | 3 points | 0.03ct | |
| 3.5mm | 3.5 points | 0.035ct | Medium Melee |
| 4.0mm | 5 points | 0.05ct | |
| 4.5mm | 8 points | 0.08ct | |
| 5.0mm | 10 points | 0.10ct | |
| 6.0mm | 15 points | 0.15ct | Large Melee |
| 7.0mm | 20 points | 0.20ct | |
Common Application
- Eternity bands & shank setting: 1.0mm / 1.2mm / 1.5mm
- Halo surrounding setting: 1.8mm / 2.0mm
- Bracelet & earring accent stones: 2.5mm / 3.0mm
- Pendant decorative stones: 3.5mm / 4.0mm
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
























