Origin Lab DiamondsZhejiang, China

Specification hub

Lab-grown diamond specifications for wholesale RFQs

Use these specification pages to define shape, size, color, clarity, certification, melee sorting, packaging, and document needs before sending a quote request.

Spec library

Define the details buyers quote with

These pages support product, industry, and guide content by turning broad interest into a clear target list.

lab grown diamond shapes cuts wholesale

Diamond Shapes & Cuts

Compare wholesale lab-grown diamond shapes and cuts including marquise, radiant, emerald, oval, cushion, princess, round, pear, asscher, and heart. See dedicated guides for marquise cut diamonds, radiant cut diamonds, emerald cut diamonds, and oval cut diamonds. Learn which shapes suit dealer inventory, bridal programs, and online listings.

  • Common shapes and cuts
  • Popular combinations
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lab grown diamond carat and millimeter size guide

Carat & Millimeter Size

Clarify carat ranges for selected stones and millimeter ranges for melee parcels before opening a wholesale quote.

  • Loose stone range
  • Melee range
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lab grown diamond color clarity wholesale guide

Color & Clarity

Define practical color and clarity ranges for loose stones, certified inventory, melee parcels, and bulk lab-grown diamond quotes. Includes D color diamond buying advice, flawless diamond pricing considerations, and clarity scale guidance for wholesale RFQs.

  • Color ranges
  • Clarity ranges
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lab grown diamond certification options

Certification Options

Understand certificate route choices for wholesale lab-grown diamonds, including IGI certified inventory, GIA report options, and non-certified parcels.

  • Certified route
  • Non-certified route
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lab grown melee diamond sieve sorting

Melee Sieve Sorting

Prepare melee parcel RFQs with sieve range, millimeter size, color spread, clarity range, parcel weight, and packing notes.

  • Sorting basis
  • Production use
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lab grown diamond export packaging documents

Export Packaging

Review export packing and document support for selected stones, certified goods, melee parcels, and bulk lab-grown diamond shipments.

  • Packing records
  • Documents
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marquise cut diamond wholesale

Marquise Cut Diamonds

Compare marquise cut diamond specs for wholesale buying: marquise engagement rings, wedding bands, halo settings, solitaires, and matched pairs. Learn which carat ranges, color grades, and clarity grades suit dealer inventory, bridal programs, and online listings.

  • Common uses
  • Popular carat ranges
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radiant cut diamond wholesale

Radiant Cut Diamonds

Compare radiant cut diamond specs for wholesale buying: radiant engagement rings, wedding bands, solitaires, three-stone settings, and matched pairs. Learn which carat, color, and clarity ranges suit bridal programs, dealer inventory, and online listings.

  • Common uses
  • Popular carat ranges
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emerald cut diamond wholesale

Emerald Cut Diamonds

Compare emerald cut diamond specs for wholesale buying: emerald cut engagement rings, solitaires, three-stone settings, and matched pairs. Learn which carat, color, and clarity ranges suit bridal programs, dealer inventory, and luxury listings.

  • Common uses
  • Popular carat ranges
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oval cut diamond wholesale

Oval Cut Diamonds

Compare oval cut diamond specs for wholesale buying: oval engagement rings, three-stone settings, solitaires, and matched pairs. Learn which carat ranges, color grades, and clarity grades suit bridal programs, dealer inventory, and online listings.

  • Common uses
  • Popular carat ranges
View specification