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New York gemstone specialists

Emerald · Ruby · Sapphire

ThePrecious Collection

A considered selection of colored gemstones, shaped by disciplined sourcing, precise cutting, and generations of trade expertise.

A faceted ruby displayed against a restrained studio background

The signature stone

Single stones

Our selection of high-value ruby gemstones may extend from 2cts–10cts in various shapes and price ranges. Product-level origins, including Burma and Mozambique where applicable, and certification details are shown when supported by the individual record. Precious Colors can offer an exquisite array of singles, matched pairs, and layouts for designers and retailers.

Explore Ruby

1.0mm — 4.0mm calibration

Precision melee

Precious Colors specializes in diamond-cut melee in sizes ranging from 1mm–4mm, offered in a wide variety of shades and qualities. Our melee is machine cut and carefully assorted to maintain a consistent, high-quality standard. With a strong supply of assorted melee goods, we are committed to providing an exemplary product to our clients.

Ruby melee arranged for close inspection and assortment
A calibrated ruby shown in a clean studio composition

Made for production

Calibrated rubies

Our calibrated ruby inventory starts with 4x3mm–10x8mm sizes in shapes including round, oval, pear, emerald cut, princess cut, step-cut square, baguette, and more. We are also equipped to cut fancy shapes such as Cadillac, kite, half-moon, and trapezoid for special orders. These sizes span different shades and qualities within our extensive, well-assorted inventory, supporting consistency and efficient service.

  • Round & oval
  • Pear & heart
  • Cushion & princess

Private trade service

Find the right stone for the requirement.