1905
Jaipur beginnings
The KGK Group legacy begins in Jaipur, establishing a long view of gemstone relationships.
A gemstone legacy since 1905
More than a century devoted to color.
From the KGK Group's beginnings in Jaipur in 1905 to New York since 1973, our expertise in emeralds, rubies, and sapphires has supported generations of trade relationships.
New York
Private review and B2B service
Global network
Long-standing sourcing relationships
Core color
Emerald, ruby, and sapphire expertise
Flexible formats
Singles through production parcels
Featured inventory
Three signatures of color.
Explore emerald, sapphire, and ruby through current inventory, with product details and availability shown where supported by the record.
Browse all inventory
Color family01
Emerald
Browse current emerald inventory by format, shape, and availability.
View emerald inventory
Color family02
Sapphire
Review sapphire selections with available product-level details.
View sapphire inventory
Color family03
Ruby
Explore current ruby inventory for sourcing and design conversations.
View ruby inventory
Inventory formats
Source by the shape of the requirement.
Start with a format, then refine by gemstone, shape, size, and availability in the catalogue.
01Single piecesIndividually selected stones with product-level details.02Matched pairsPairs reviewed for color, proportion, and useful spread.03Jewellery layoutsComposed groups developed for design conversations.04Calibrated goodsRepeatable dimensions for ongoing production needs.05Melee parcelsAssorted goods for consistent manufacturing programs.
New York Selection
Ready for a closer conversation.
Melee specialty
Consistency becomes a design advantage.
Machine-cut emerald, ruby, and sapphire melee carefully assorted for size, color, make, and dependable repeat service to jewellery manufacturers and houses.
Explore melee capabilityA connected legacy
Built through time, trust, and relationships.
1973
New York presence
The U.S. business takes root in New York, closer to the needs of the American jewellery trade.
2014
Precious Colors
The Precious Colors identity brings focused emerald, ruby, sapphire, and melee expertise forward.
Private sourcing