EFFY Collection Diamond Jewelry

(351)

Diamond Studs Certified Diamonds De Beers Forevermark Lab Grown Diamonds

Shop by Category

EFFY Collection
Effy Diamond (2 ct. t.w.) Stud Earrings in 14k White Gold
Now $17,709.00
$18,265.90
badge text
(3)
Extended Sizes
EFFY Collection
EFFY® Diamond Cluster Ring (1 ct. t.w.) in 14k White Gold or 14k Yellow & White Gold
$3,800.00
badge text
(87)
EFFY Collection
EFFY® Diamond Swirl Bangle Bracelet (1-3/4 ct. t.w.) in 14k Two Tone Gold
Now $16,999.00 (19% off)
$21,035.90
badge text
(2)
EFFY Collection
EFFY® Men's Diamond Ring (1/6 ct. t.w.) in Sterling Silver
$500.00
badge text
(7)
Sponsored
EFFY Collection
EFFY® Diamond Pavé Triple Heart Pendant Necklace (1/4 ct. t.w.) in 14k Gold, White Gold & Rose Gold or 14k White Gold
$2,200.00
badge text
(3)
Sponsored
EFFY Collection
EFFY® Tanzanite (9/10 ct. t.w.) & Diamond (1/3 ct. t.w.) Stud Earrings in 14k White Gold (Also available in Ruby, Emerald & Sapphire)
$1,700.00
badge text
(82)
Sponsored
EFFY Collection
EFFY® Diamond Multi-Shape Crossover Ring (1-5/8 ct. t.w.) in 18k White Gold or 18k Yellow Gold
$11,400.00
badge text
(16)
Sponsored
EFFY Collection
Pave Rose by EFFY® Diamond Diamond Heart Key Pendant (1/5 ct. t.w.) in 14k Rose Gold
$1,400.00
badge text
(7)
EFFY Collection
EFFY® Diamond Tennis Bracelet (1/4 ct. t.w.) in Sterling Silver
$400.00
badge text
(102)
EFFY Collection
EFFY® Limited Edition Diamond Round & Baguette Statement Bracelet (6-1/10 ct. t.w.) in 14k White Gold
$30,000.00
badge text
EFFY Collection
EFFY® Diamond Bezel 20" Statement Necklace (1 ct. t.w.) in 14k White, Yellow or Rose Gold
$4,400.00
badge text
(27)
Extended Sizes
EFFY Collection
D'Oro by EFFY® Diamond Woven Ring (1 ct. t.w.) in 14k White, Yellow, or Rose Gold
$5,500.00
badge text
(85)
EFFY Collection
EFFY® Men's Ruby (2-1/2 ct. t.w.) & Diamond (1/10 ct. t.w.) Ring in Sterling Silver
Now $1,899.00 (17% off)
$2,300.00
badge text
(16)
EFFY Collection
EFFY® Sapphire (3/4 ct. t.w.) & Diamond Accent Stacking Ring in Sterling Silver
$325.00
badge text
(18)
EFFY Collection
EFFY® Malachite & Diamond (1/20 ct. t.w.) Chain Bracelet in 14k Gold
$1,800.00
badge text
(2)
EFFY Collection
EFFY® Black Sapphire Cluster Bracelet (1-7/8 ct. t.w.) in Sterling Silver
$1,800.00
badge text
(2)
Sponsored
EFFY Collection
Classique by EFFY® Diamond Heart Ring (9/10 ct. t.w.) in in 14k White, Yellow, or Rose Gold
$3,500.00
badge text
(87)
Sponsored
EFFY Collection
EFFY® Diamond Wrap Ring (1-5/8 ct. t.w.) in 14k Gold
$7,400.00
badge text
(1)
EFFY Collection
EFFY® Diamond Pavé Cluster 18" Pendant Necklace (1/10 ct. t.w.) in Sterling Silver or 14k Gold-Plated Sterling Silver
$500.00
badge text
(9)
Extended Sizes
EFFY Collection
D'Oro by EFFY® Diamond Flower (1-1/4 ct. t.w.) in Two-Tone 14k Gold
$5,600.00
badge text
(13)
EFFY Collection
EFFY® Diamond Halo 18" Pendant Necklace (1/2 ct. t.w.) in 14k White Gold
Now $5,709.00 (22% off)
$7,355.90
badge text
EFFY Collection
EFFY® Diamond Skinny Bangle Bracelet (3/4 ct. t.w.) in 14k White Gold
$5,000.00
badge text
(1)
EFFY Collection
EFFY® Diamond Round & Baguette Halo Cluster Engagement Ring (2 ct. t.w.) in 14k White Gold
Now $9,669.00 (30% off)
$13,795.90
badge text
EFFY Collection
EFFY® Diamond Swirl Cluster Stud Earrings (1-1/4 ct. t.w.) in 14k White Gold
Now $8,899.00 (9% off)
$9,800.90
badge text
(1)
EFFY Collection
EFFY® Diamond Round & Baguette Cluster Swirl Ring (7/8 ct. t.w.) in 14k Gold
Now $6,699.00 (16% off)
$7,995.90
badge text
(2)
EFFY Collection
EFFY® Diamond Heart Cluster 18" Pendant Necklace (1/5 ct. t.w.) in Sterling Silver & 18k Gold
Now $1,399.00 (13% off)
$1,600.90
badge text
(2)
EFFY Collection
EFFY® Turquoise & Diamond (5/8 ct. t.w.) Halo Ring in 14k Gold
$4,700.00
badge text
EFFY Collection
EFFY® Diamond Bezel Openwork Ring (1/4 ct. t.w.) in 14k Rose Gold
$2,000.00
badge text
(2)
Extended Sizes
EFFY Collection
D'Oro by EFFY® Diamond Wide Band (1/4 ct. t.w.) in 14k Gold
$3,500.00
badge text
(40)
EFFY Collection
EFFY® Diamond Bezel Link Bracelet (1/2 ct. t.w.) in 14k White, Yellow, or Rose Gold
$2,129.00 - $2,200.00
Select items on sale
badge text
(9)
EFFY Collection
EFFY® Cultured Freshwater Pearl (10mm) and Diamond (1/5 ct. t.w.) Ring in 14k White Gold and Yellow Gold
$1,625.00
badge text
(12)
EFFY Collection
EFFY® Emerald (3/4 ct. t.w.) & Diamond (1/10 ct. t.w.) Stack Look Double Row Ring in 14k Gold
$1,900.00
badge text
(9)
EFFY Collection
EFFY® Onyx, Sapphire (1/20 ct. t.w.) & Diamond (1/10 ct. t.w.) Evil Eye 18" Pendant Necklace in 14k Gold
$3,250.00
badge text
(1)
EFFY Collection
Rock Candy by EFFY® Halo Cluster Pendant Necklace (1-1/5 ct. t.w.) in 14k White or Yellow Gold
$4,700.00
badge text
(13)
EFFY Collection
EFFY® Diamond Halo Cluster Split Shank Ring (1-3/8 ct. t.w.) in 14k White Gold
Now $10,599.00 (16% off)
$12,645.90
badge text
EFFY Collection
EFFY® Men's Onyx, Diamond (1/4 ct. t.w.) & Tsavorite Accent Panther Ring in 14k Gold
$5,700.00
badge text
(1)
EFFY Collection
EFFY® Signature Diamond Black and White Diamond (1-1/2 ct. t.w.) and Emerald Accent Panther in 14k Rose Gold
$5,900.00
badge text
(8)
EFFY Collection
EFFY® Men's Espresso Diamond (5/8 ct. t.w.) & White Diamond (1/3 ct. t.w.) Ring in 14k Gold
$5,000.00
badge text
(2)
EFFY Collection
Effy Diamond (1/4 ct. t.w.) Stud Earrings in 14k White Gold
Now $1,039.00
$1,075.90
badge text
(5)
EFFY Collection
EFFY® Diamond Paperclip Link Demi Bracelet (3/4 ct. t.w.) in 14k Gold
$4,800.00
badge text
(2)
EFFY Collection
EFFY® Limited Edition Diamond Baguette Ring (2-5/8 ct. t.w.) in 14k White Gold
$13,500.00
badge text
(1)
EFFY Collection
EFFY® Diamond Cluster 18" Collar Necklace (1/2 ct. t.w.) in 14k Gold-Plated Sterling Silver
$5,355.90
badge text
EFFY Collection
EFFY® Diamond (1/4 ct. t.w.) & Turquoise (2-1/2mm) Band Ring In 14k Gold
$3,000.00
badge text
(2)
Extended Sizes
EFFY Collection
EFFY® Multi-Color Diamond Ring (3/8 ct. t.w.) in 14k Gold
$2,300.00
badge text
(4)
EFFY Collection
EFFY® Cultured Freshwater Pearl (9mm) & Diamond (1/5 ct. t.w.) Drop Earrings in 14k White Gold
Now $1,909.00 (17% off)
$2,300.90
badge text
(1)
EFFY Collection
EFFY® Diamond Pavé Link Drop Earrings (5/8 ct. t.w.) in 14k White and Yellow Gold
$3,200.00
badge text
(3)
EFFY Collection
EFFY® Cultured Freshwater Pearl (9mm) & Diamond (1/10 ct. t.w.) 18" Pendant Necklace in 14k White Gold
Now $1,749.00 (17% off)
$2,100.90
badge text
(1)
EFFY Collection
EFFY® Diamond Baguette Crossover Statement Ring (1-5/8 ct. t.w.) in 14k White Gold
$6,900.00
badge text
(1)
EFFY Collection
Pavé Classica by EFFY® Diamond Cross Pendant Necklace (1/5 ct. t.w.) in 14k White Gold
$1,300.00
badge text
(3)
EFFY Collection
EFFY® Men's Diamond (1/3 ct. t.w.) & Enamel Spade 22" Pendant Necklace in 14k Gold
$6,500.00
badge text
EFFY Collection
EFFY® Turquoise & Diamond (1/10 ct. t.w.) Halo Ring in 14k Gold
Now $4,259.00 (16% off)
$5,100.00
badge text
(1)
EFFY Collection
EFFY® Diamond Bezel 18" Lariat Necklace (1 ct. t.w.) in 14k Gold
$4,800.00
badge text
EFFY Collection
EFFY® Diamond Small Double Row Hoop Earrings (1/5 ct. t.w.) in Sterling Silver or 14k Gold-Plated Sterling Silver
$700.00
badge text
(13)
EFFY Collection
EFFY® Men's White Diamond (1/6 ct. t.w.) & Black Diamond (1/3 ct. t.w.) Ring in 14k White Gold
$3,700.00
badge text
(2)
EFFY Collection
EFFY® Diamond Dragon Pendant Necklace (5/8 ct. t.w.) in 14k Gold
$4,200.00
badge text
(16)
EFFY Collection
D'Oro by EFFY® Diamond Star of David Pendant Necklace (1/10 ct. t.w.) in 14k Gold
$1,300.00
badge text
(7)
EFFY Collection
Pave Rose by EFFY® Diamond Flower (1-1/3 ct. t.w.) in 14k Rose Gold or 14k Yellow Gold
$5,500.00
badge text
(4)
EFFY Collection
EFFY® Diamond Cross 18" Pendant Necklace (1/10 ct. t.w.) in Sterling Silver
$400.00
badge text
(1)
EFFY Collection
EFFY® Men's Black Diamond (1-1/4 ct. t.w.) & White Diamond (3/4 ct. t.w.) Cluster Ring in 10k White Gold (Also in Blue Diamond)
$8,000.00
badge text
EFFY Collection
EFFY® Diamond Triple Band Bangle Bracelet (1/5 ct. t.w.) in Sterling Silver & 18k Gold
Now $2,999.00 (12% off)
$3,400.90
badge text
(2)
EFFY Collection
EFFY® Dyed Green Jade & Diamond (1/20 ct. t.w.) Statement Ring in Sterling Silver
$550.00
badge text
(1)
EFFY Collection
EFFY® Rose Quartz (1 ct. t.w.), Pink Amethyst (1/3 ct. t.w.) & Diamond (1/6 ct. t.w.) Butterfly Ring in 14k Rose Gold
$2,200.00
badge text
(2)
EFFY Collection
EFFY® Diamond Horseshoe 18" Pendant Necklace (1/6 ct. t.w.) in Sterling Silver
$900.00
badge text
(2)