Large & Rare Diamonds

Whether you are getting engaged, celebrating an anniversary or simply want to surprise a loved one with a legacy piece, Ideal Luxury is Orange County’s best resource for large and rare diamonds, fancy colored diamonds and precious gemstones.

We have an extensive collection of loose diamonds, precious gemstones and exquisite jewelry. If we don’t have exactly what you are looking for, we have access to some of the finest GIA certified diamonds and gemstones in the world through our coveted network of large and rare gemstone dealers.

Showing 1–12 of 40 results

Show sidebar

$1.7M Harry Winston Platinum & Cushion Cut Diamond Ring 11.56ctw GIA F/VS2

$1,125,000.00

GIA Certified Radiant Cut Diamond 5.05ct F/VS2

$184,000.00

GIA Certified 14K White Gold & Radiant Diamond Solitaire Engagement Ring 5.05ct

$184,000.00
Sold out

GIA Certified Platinum 18k Gold & Diamond Heart Pendant Necklace 9.16ctw

$125,000.00

GIA Certified Platinum & 18k Yellow Gold Natural Fancy Yellow Diamond Ring 5.76ctw

$85,000.00

GIA Certified Natural Fancy Pink Oval Diamond 1.11ct

$80,000.00

Black, Starr & Frost GIA Certified Natural Fancy Pink Oval Diamond Ring 2.30ctw

$80,000.00

GIA Certified Platinum & Diamond Solitaire Engagement Ring 4.01ct G/SI1

$79,000.00
Sold outHot

GIA Certified Boucheron 18k Yellow Gold & Diamond Solitaire Ring 4.12ct J/VVS2

$69,000.00
Sold out

18k White Gold Diamond & Cushion Cut Ceylon Sapphire Cocktail Ring 11.55ctw

$55,000.00
Sold out

Tiffany & Co. Platinum Diamond & Tanzanite Fashion Ring

$38,000.00
Sold out

Tiffany & Co. Platinum Diamond & Tanzanite Cocktail Ring

$12,500.00