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 35 results

Show sidebar

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


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

Sold out

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


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

Sold outHot

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

Sold out

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


Tiffany & Co. Platinum Diamond & Tanzanite Fashion Ring


Tiffany & Co. Platinum Diamond & Tanzanite Cocktail Ring


Rare Ladies Platinum & Gold GIA Certified Fancy Colored Red, Blue & Green Diamond 3 Stone Ring 4.44ctw

Call for Price

Large GIA Certified 30.42ct I/VS2 Cushion Cut Diamond VG/VG

Call for Price

Large GIA Certified 10.05ct D/IF Type IIa Emerald Cut Diamond

Call for Price

Rare Ladies Platinum & GIA Natural Fancy Vivid Yellowish Orange Diamond Ring 1.16ctw

Call for Price