A pink topaz and brilliant cut diamond ring, tot. 0.40 ct. 18k white gold

Round Amethyst and Diamond Ring in 18kt white gold

18k White gold aquamarine and diamond split shank ring

Vintage Natural Aquamarine & Diamond Ring Solid 18K White Gold

Diamond Ring 18K White Gold

Natural Fancy Yellow Green Diamond Ring in white and yellow gold with fancy pink heart shaped and white diamonds, 6,76 CT; Jacob & Co.

VVS Dark Purple Amethyst & Diamond 5.11ct --14k White Gold Pave Engagement Ring on Etsy, $770.00

An alexandrite and diamond ring The cushion-shaped alexandrite, weighing 7.65 carats, within a four-claw setting, surrounded by oval mixed- cut alexandrites, to brilliant-cut diamond shoulders and gallery, mounted in platinum.

Bellari Multi Color Semi Precious Stone & Diamond 18k Yellow & White Gold Ring

Facetted Amethyst & Diamond 18k Gold Ring.

Le Vian Morganite (1-3/4 ct. t.w.) and Diamond (3/4 ct. t.w.) Ring in 14k Rose Gold

Wow.

My Dior - Ring in 18K white gold and diamonds. Discover more on www.dior.com

A MAGNIFICENT COLOURED DIAMOND AND DIAMOND RING Set with a pear-shaped fancy intense pink diamond weighing approximately 9.38 carats, flanked by pear-shaped diamonds, mounted in platinum and 18k rose gold. ( Estimate of approx $5-8 million ..)

Raja Ring Round faceted kunzite, peridot, platinum, diamond and 18k yellow gold - Verdura

https://www.bkgjewelry.com/ruby-rings/241-18k-yellow-gold-diamond-ruby-solitaire-ring.html I really love the lighting on this right and it has a beautiful soft reflection. Maybe I would like to see more of the reflection.

emerald cut sapphires

A RARE COLOURED DIAMOND RING The cushion-shaped fancy intense green diamond weighing 6.13 carats, within a brilliant-cut pink diamond surround, extending to the half-hoop, mounted in 18k rose gold.

A diamond ring designed as a cluster, set in a 14 k white gold mount from akaham on Ruby Lane

Jacob & Co.Citrine Diamond Ring with 32.47cts Citrine Center to 3.99cts Pave Set White Diamonds (208 Stones) 18k Yellow Gold