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The Collection  /  The Gem Salon  /  Bayco
The Unheated Standard

Bayco

Status Authorized Retailer
Founded New York, 1980s
Signature Unheated Rubies & Sapphires
Available Pieces 27
About the House

Bayco is the New York fine-jewelry house the Hadjibay family founded in the 1980s, known for holding one of the largest collections of unheated rubies and sapphires of any jewelry house — including Kashmir sapphires, among the most coveted blue stones in the world. Nearly all corundum on the market is heated to force its color; Bayco works in stones that have never seen heat, whose color is the one nature gave them.

The house pairs that depth in unheated corundum with an extensive collection of emeralds drawn from the finest mines — the Colombian sources, Muzo and Chivor among them — chosen for the quality of the green. At Bayco the stone comes first; the gold and the design follow it, and the settings stay restrained, built to give a great stone the room to be the entire point of the piece.

I was twenty and already exhibiting at the gem show when I first stopped at Morris Hadjibay’s booth. I knew the trade — and what I saw in Bayco was an eye for the nuances of a stone that very few in the business have. I have watched the house ever since, and today I can draw on it freely — the natural return on a relationship that started at twenty.

Current Collection

Showing 27 pieces
Carved Zambian Emerald & Rose-Cut Diamond Earrings
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Earrings
Carved Zambian Emerald & Rose-Cut Diamond Earrings
Carved Zambian Emerald & Rose-Cut Diamond
Oval Sapphire & Diamond Earrings
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Earrings
Oval Sapphire & Diamond Earrings
Oval Sapphire & Diamond
Natural Green Sapphire Earrings
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Earrings
Natural Green Sapphire Earrings
Natural Green Sapphire
Sapphires & Diamond Earrings, Cushion Natural Ceylon
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Earrings
Sapphires & Diamond Earrings, Cushion Natural Ceylon
Natural Ceylon Sapphire & Diamond
Sapphires & Diamond Earrings, Oval Natural Sapphire
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Earrings
Sapphires & Diamond Earrings, Oval Natural Sapphire
Natural Sapphire & Diamond
Carved Zambian Emeralds & Rose-Cut Diamond Necklace
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Pendants & Necklaces
Carved Zambian Emeralds & Rose-Cut Diamond Necklace
Carved Zambian Emerald & Rose-Cut Diamond
Ruby & Diamond Necklace
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Pendants & Necklaces
Ruby & Diamond Necklace
Ruby & Diamond
The Ambrosiana Emeralds Necklace
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Pendants & Necklaces
The Ambrosiana Emeralds Necklace
Colombian Emerald & Diamond
Carved Zambian Emerald & Rose-Cut Diamond Ring
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Rings
Carved Zambian Emerald & Rose-Cut Diamond Ring
Carved Zambian Emerald & Rose-Cut Diamond
Cushion Natural Burma Sapphire & Diamond Ring
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Rings
Cushion Natural Burma Sapphire & Diamond Ring
Natural Burma Sapphire & Diamond
Cushion Natural Color-Change Ceylon Sapphire & Diamond Ring
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Rings
Cushion Natural Color-Change Ceylon Sapphire & Diamond Ring
Color-Change Ceylon Sapphire & Diamond
Natural Green Sapphire Ring
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Rings
Natural Green Sapphire Ring
Natural Green Sapphire
Cushion Rose-Cut Diamond Ring
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Rings
Cushion Rose-Cut Diamond Ring
Cushion Rose-Cut Diamond
Oval Pigeon's Blood Burma Ruby & Diamond Ring
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Rings
Oval Pigeon’s Blood Burma Ruby & Diamond Ring
Pigeon’s Blood Burma Ruby & Diamond
Sugarloaf Cabochon Burma Ruby & Diamond Ring
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Rings
Sugarloaf Cabochon Burma Ruby & Diamond Ring
Sugarloaf Cabochon Burma Ruby & Diamond
Ruby & Diamond Ring, Oval Imperial Red Thai Ruby
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Rings
Ruby & Diamond Ring, Oval Imperial Red Thai Ruby
Imperial Red Thai Ruby & Diamond
Sapphire & Diamond Ring, Cornflower Blue Cushion Natural
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Rings
Sapphire & Diamond Ring, Cornflower Blue Cushion Natural
Cornflower Blue Sapphire & Diamond
Sapphire & Diamond Ring
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Rings
Sapphire & Diamond Ring
Sapphire & Diamond
Pink Sapphire & Diamond Ring
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Rings
Pink Sapphire & Diamond Ring
Pink Sapphire & Diamond
Sapphire & Diamond Ring, Oval Royal Blue Ceylon Sapphire
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Rings
Sapphire & Diamond Ring, Oval Royal Blue Ceylon Sapphire
Royal Blue Ceylon Sapphire & Diamond
Sapphires & Diamond Ring, Cushion Natural Burma Sapphire
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Rings
Sapphires & Diamond Ring, Cushion Natural Burma Sapphire
Natural Burma Sapphire & Diamond
The Scarlet Drop Ring
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Rings
The Scarlet Drop Ring
Natural Unheated Mozambique Ruby & Diamond
Diamond Ring, Rose Cut
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Rings
Diamond Ring, Rose Cut
Rose-Cut Diamond
Oval Rose-Cut Diamond Ring
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Rings
Oval Rose-Cut Diamond Ring
Oval Rose-Cut Diamond
The Mediterranean Blue Ring
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Rings
The Mediterranean Blue Ring
Sapphire & Diamond
The Conquistador Emerald Ring
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Rings
The Conquistador Emerald Ring
Colombian Emerald & Diamond
The Pyramid of Wisdom
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Rings
The Pyramid of Wisdom
Sugarloaf Cabochon Colombian Emerald & Diamond

Private Appointments

Bayco's rarest pieces are not available through ordinary channels. Our relationship with the Hadjibay family allows us to present stones and suites held in private reserve. Appointments are by arrangement.

Request an Appointment
Call(831) 626-2722
Text(831) 238-7830
Emailconcierge@cayencollection.com
VisitMission St. Between 5th & 6th, Carmel-by-the-Sea
Bayco
Materials
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Every inquiry is answered personally by our Carmel team.
Or call us at (831) 626-2722