Onyx Gemstone Necklaces

EFFY® Diamond Round & Baguette 17" Collar Necklace (4 ct. t.w.) in 14k Gold (also available in White Gold)

EFFY® Diamond Multi-Shape Crossover Ring (1-5/8 ct. t.w.) in 18k White Gold or 18k Yellow Gold

EFFY® Diamond Mixed Cut Teardrop Halo 18" Pendant Necklace (1 ct. t.w.) in 14k White Gold (Also in yellow gold)

EFFY® Ruby (2-1/3 ct. t.w.) & Diamond (3/8 ct. t.w.) Swirl 18" Pendant Necklace in 14k Rose Gold

EFFY® Sapphire (1-1/6 ct. t.w.) & Diamond (1/6 ct. t.w.) Halo Stud Earrings in 14k White Gold or Two Tone Gold (Also available in Tanzanite, Ruby, & Emerald)

EFFY® Men's Emerald (3 ct. t.w.) & Diamond (1/2 ct. t.w.) Ring in 14k Gold

EFFY® Emerald (5-1/2 ct. t.w.) & Diamond (1/2 ct. t.w.) Statement Ring in 14k Gold or 14k White Gold

EFFY® Ruby (1-7/8 ct. t.w.) & Diamond (1/4 ct. t.w.) Halo Statement Ring in 14k White Gold (Also in Sapphire and Emerald)

EFFY® Blue Topaz (10-3/4 ct. t.w.) & Diamond (3/8 ct. t.w.) Halo Ring in 14k Gold

EFFY® Emerald (2-1/5 ct. t.w.) & Diamond (1/2 ct. t.w.) Ring in 14k White Gold & 14k Yellow Gold