EFFY Collection Diamond Jewelry

(699)

Lab Grown Diamonds

Diamond Earrings

Diamond Necklaces

Diamond Bracelets

Certified Diamonds

Diamond Buying Guide

EFFY Collection
NEW! EFFY® Lab Grown Diamond Triple Row Tennis Bracelet (6 ct. t.w.) in 14k White Gold
$12,000.00
30% off use: VIP
With offer $8,400.00
FREE Gift with Purchase
EFFY Collection
Trio by EFFY® Diamond Seven Station Necklace 16-18" (1/2 ct. t.w.) in 14k White, Yellow or Rose Gold
$2,800.00
Sale $2,100.00
30% off use: VIP
With offer $1,470.00
FREE Gift with Purchase
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EFFY Collection
EFFY® Diamond Round & Baguette Crossover Statement Ring in White Gold (3/4 ct. t.w.) (Also available in 14k Gold)
$3,200.00
Sale $999.00
30% off use: VIP
With offer $699.30
FREE Gift with Purchase
(77)
EFFY Collection
EFFY® Diamond Bezel Link Bracelet (1/2 ct. t.w.) in 14k White or Yellow Gold
$2,500.00
Sale $1,875.00
30% off use: VIP
With offer $1,312.50
FREE Gift with Purchase
(9)
Sponsored
EFFY Collection
EFFY® Diamond Round & Baguette Crossover Statement Ring in White Gold (3/4 ct. t.w.) (Also available in 14k Gold)
$3,200.00
Sale $999.00
30% off use: VIP
With offer $699.30
FREE Gift with Purchase
(77)
Sponsored
EFFY Collection
EFFY® Diamond Cluster Ring (1 ct. t.w.) in 14k White Gold or 14k Yellow & White Gold
$4,000.00
Sale $1,499.00
30% off use: VIP
With offer $1,049.30
FREE Gift with Purchase
(101)
Sponsored
EFFY Collection
EFFY® Diamond Bezel 20" Statement Necklace (1 ct. t.w.) in 14k White, Yellow or Rose Gold
$4,500.00
Sale $1,699.00
30% off use: VIP
With offer $1,189.30
FREE Gift with Purchase
(31)
Sponsored
EFFY Collection
EFFY® Diamond Flower Statement Ring (5/8 ct. t.w.) in 14k Gold
$5,500.00
Sale $4,125.00
30% off use: VIP
With offer $2,887.50
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Baguette & Round Bangle Bracelet (4-1/2 ct. t.w.) in 14k White or Yellow Gold
$13,000.00
30% off use: VIP
With offer $9,100.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Border 16" Collar Necklace (9/10 ct. t.w.) in 14k Gold
$12,000.00
Sale $9,000.00
30% off use: VIP
With offer $6,300.00
FREE Gift with Purchase
(1)
EFFY Collection
EFFY® Diamond Pavé Flared Bangle Bracelet (4-1/8 ct. t.w.) in 14k Gold
$22,000.00
Sale $16,500.00
30% off use: VIP
With offer $11,550.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Cluster Ring (1 ct. t.w.) in 14k White Gold or 14k Yellow & White Gold
$4,000.00
Sale $1,499.00
30% off use: VIP
With offer $1,049.30
FREE Gift with Purchase
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EFFY Collection
NEW! EFFY® Lab Grown Diamond Pear & Round Chevron 18" Tennis Necklace (5-1/2 ct. t.w.) in 14k White Gold
$16,400.00
30% off use: VIP
With offer $11,480.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Mixed-Cut Flower Motif Drop Earrings (3 ct. t.w.) in 14k White Gold
$7,000.00
30% off use: VIP
With offer $4,900.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond 16" Lariat Necklace (8-3/4 ct. t.w.) in 14k White Gold
$20,000.00
30% off use: VIP
With offer $14,000.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Cluster Tennis Bracelet (3-7/8 ct. t.w.) in 14k White Gold
$8,200.00
30% off use: VIP
With offer $5,740.00
FREE Gift with Purchase
Sponsored
EFFY Collection
EFFY® Diamond Pavé Large Flower Statement Ring (1-5/8 ct. t.w.) in 14k Two-Tone Gold
$10,000.00
Sale $7,500.00
30% off use: VIP
With offer $5,250.00
FREE Gift with Purchase
Sponsored
EFFY Collection
EFFY® Diamond Multi-Shape Crossover Ring (1-5/8 ct. t.w.) in 18k White Gold or 18k Yellow Gold
$14,000.00
Sale $4,999.00
30% off use: VIP
With offer $3,499.30
FREE Gift with Purchase
(25)
Sponsored
EFFY Collection
EFFY® Diamond Flower 18" Pendant Necklace (5/8 ct. t.w.) in 14k Gold
$5,500.00
Sale $4,125.00
30% off use: VIP
With offer $2,887.50
FREE Gift with Purchase
Sponsored
EFFY Collection
EFFY® Diamond Pavé Flower 18" Pendant Necklace (1-3/8 ct. t.w.) in 14k Two-Tone Gold
$7,700.00
Sale $5,775.00
30% off use: VIP
With offer $4,042.50
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Multi-Shape Crossover Ring (1-5/8 ct. t.w.) in 18k White Gold or 18k Yellow Gold
$14,000.00
Sale $4,999.00
30% off use: VIP
With offer $3,499.30
FREE Gift with Purchase
(25)
EFFY Collection
Trio by EFFY® Diamond Seven Station Necklace 16-18" (1/2 ct. t.w.) in 14k Rose Gold
$2,500.00
Sale $1,209.50
30% off use: VIP
With offer $846.65
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Oval Stud Earrings (2 ct. t.w.) in 14k Gold
$7,000.00
30% off use: VIP
With offer $4,900.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Openwork Large Link Bracelet (1 ct. t.w.) in 14k Gold
$8,300.00
Sale $6,225.00
30% off use: VIP
With offer $4,357.50
FREE Gift with Purchase
EFFY Collection
Bella Bleu by EFFY® Diamond Evil-Eye Pendant Necklace (1/3 ct. t.w.) in 14k Rose Gold
$2,300.00
Sale $1,114.50
30% off use: VIP
With offer $780.15
FREE Gift with Purchase
(6)
EFFY Collection
EFFY® Diamond Bezel 20" Statement Necklace (1 ct. t.w.) in 14k White, Yellow or Rose Gold
$4,400.00
Sale $2,099.50
30% off use: VIP
With offer $1,469.65
FREE Gift with Purchase
(1)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Oval Bezel Beaded 18" Pendant Necklace (2 ct. t.w.) in 14k Gold
$4,500.00
30% off use: VIP
With offer $3,150.00
FREE Gift with Purchase
EFFY Collection
D'Oro by EFFY® Diamond Pavé Diamond Heart Pendant (3/4 ct. t.w.) in 14k Gold or 14k Rose Gold
$5,000.00
Sale $3,750.00
30% off use: VIP
With offer $2,625.00
FREE Gift with Purchase
(30)
EFFY Collection
Bouquet by EFFY® Diamond Circle Cluster Pendant (3/8 ct. t.w.) in 14k White or Yellow Gold
$2,500.00
Sale $1,875.00
30% off use: VIP
With offer $1,312.50
FREE Gift with Purchase
(1)
EFFY Collection
EFFY® Diamond Five Flower 18" Collar Necklace (1-3/8 ct. t.w.) in 14k Gold
$6,700.00
Sale $5,025.00
30% off use: VIP
With offer $3,517.50
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Moon & Stars 18" Pendant Necklace (1/3 ct. t.w.) in 14k Yellow Gold
$2,700.00
Sale $1,299.50
30% off use: VIP
With offer $909.65
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Ring (1-3/8 ct. t.w.) in 14k Gold
$8,000.00
30% off use: VIP
With offer $5,600.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Chain Drop Earrings (2-3/4 ct. t.w.) in 14k White Gold
$6,400.00
30% off use: VIP
With offer $4,480.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Baguette & Round Hoop Earrings (2-3/8 ct. t.w.) in 14k White or Yellow Gold
$7,500.00
30% off use: VIP
With offer $5,250.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Graduated 15" Tennis Necklace (1-7/8 ct. t.w.) in 14k Two-Tone Gold
$11,000.00
30% off use: VIP
With offer $7,700.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Bezel 20" Statement Necklace (1 ct. t.w.) in 14k White, Yellow or Rose Gold
$4,500.00
Sale $1,699.00
30% off use: VIP
With offer $1,189.30
FREE Gift with Purchase
(31)
EFFY Collection
EFFY® Diamond Tennis Bracelet (1/4 ct. t.w.) in Sterling Silver
$400.00
Sale $220.00
30% off use: VIP
With offer $154.00
FREE Gift with Purchase
(123)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Openwork Cluster Statement Ring (2-3/4 ct. t.w.) in 14k White Gold
$5,000.00
30% off use: VIP
With offer $3,500.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Baguette & Round Multirow Crossover Statement Ring (1 ct. t.w.) in 14k White Gold
$10,450.90
Sale $4,449.50
30% off use: VIP
With offer $3,114.65
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Mixed-Cut Swirl Pendant Necklace (2-1/2 ct. t.w.) in 14k Gold, 16-1/2" + 1-1/2" extender
$7,000.00
30% off use: VIP
With offer $4,900.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Mixed-Cut Cuff Ring (1-7/8 ct. t.w.) in 14k Gold
$5,000.00
30% off use: VIP
With offer $3,500.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Dangle Drop Earrings (2-5/8 ct. t.w.) in 14k White Gold
$5,800.00
30% off use: VIP
With offer $4,060.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Star and Moon Charm 18" Pendant Necklace (1/3 ct. t.w.) in 14k Gold
$4,400.00
Sale $3,300.00
30% off use: VIP
With offer $2,310.00
FREE Gift with Purchase
(8)
EFFY Collection
EFFY® Diamond Cluster 18" Collar Necklace (1/2 ct. t.w.) in 14k Gold-Plated Sterling Silver
$5,355.90
Sale $2,249.50
30% off use: VIP
With offer $1,574.65
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Diamond Oval Halo Cluster Ring (1-1/4 ct. t.w.) in 14k White Gold
$9,700.90
30% off use: VIP
With offer $6,790.63
FREE Gift with Purchase
EFFY Collection
D'Oro by EFFY® Diamond Woven Ring (1 ct. t.w.) in 14k Yellow Gold (Also available in White Gold)
$6,000.00
Sale $4,500.00
30% off use: VIP
With offer $3,150.00
FREE Gift with Purchase
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EFFY Collection
NEW! EFFY® Diamond Emerald Shaped Cluster Stud Earrings (3/4 ct. t.w.) in 14k White Gold
$6,290.90
30% off use: VIP
With offer $4,403.63
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Fancy-Cut Star Pendant Necklace (1 ct. t.w.) in 14k White Gold, 17" + 2" extender
$3,800.00
30% off use: VIP
With offer $2,660.00
FREE Gift with Purchase
EFFY Collection
Espresso by EFFY® Brown and White Diamond Three-Row Ring (7/8 ct. t.w.) in 14k Gold
$2,600.00
Sale $1,249.50
30% off use: VIP
With offer $874.65
FREE Gift with Purchase
(31)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Mixed-Cut Starfish 18" Pendant Necklace (3-1/2 ct. t.w.) in 14k Two-Tone Gold
$9,000.00
30% off use: VIP
With offer $6,300.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Bezel Station 20" Statement Necklace (2 ct. t.w.) in 14k White Gold or 14k Yellow Gold
$9,000.00
Sale $6,750.00
30% off use: VIP
With offer $4,725.00
FREE Gift with Purchase
(4)
EFFY Collection
EFFY® Diamond Butterfly Ring (1-3/8 ct. t.w.) in 14k White Gold
$6,800.00
Sale $3,294.50
30% off use: VIP
With offer $2,306.15
FREE Gift with Purchase
(4)
EFFY Collection
EFFY® Limited Edition Diamond Round & Baguette Statement Bracelet (6-1/10 ct. t.w.) in 14k White Gold
$30,000.00
Sale $22,500.00
30% off use: VIP
With offer $15,750.00
FREE Gift with Purchase
(1)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Heart & Round Coil Wrap Ring (1-7/8 ct. t.w.) in 14k Gold
$6,000.00
30% off use: VIP
With offer $4,200.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Oval & Round Double Halo Ring (2-7/8 ct. t.w.) in 14k White Gold
$7,000.00
30% off use: VIP
With offer $4,900.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Oval Double Halo Stud Earrings (2-7/8 ct. t.w.) in 14k White Gold
$7,000.00
30% off use: VIP
With offer $4,900.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Pear & Round Leaf Motif Bypass Ring (3-1/4 ct. t.w.) in 14k White Gold
$6,800.00
30% off use: VIP
With offer $4,760.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Cluster Woven Link Bracelet (1/3 ct. t.w.) in Sterling Silver & 18k Gold
$2,900.90
Sale $1,299.50
30% off use: VIP
With offer $909.65
FREE Gift with Purchase
(3)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Heart & Round Halo Ring (2-1/10 ct. t.w.) in 14k White Gold
$6,200.00
30% off use: VIP
With offer $4,340.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Bezel 18" Lariat Necklace (1 ct. t.w.) in 14k Gold
$5,500.00
Sale $4,125.00
30% off use: VIP
With offer $2,887.50
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Graduated Bangle Bracelet (1-1/2 ct. t.w.) in 14k White Gold
$8,700.00
Sale $4,199.50
30% off use: VIP
With offer $2,939.65
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Heart Pavé Curb Link Bracelet (1/3 ct. t.w.) in 14k Gold
$4,000.00
Sale $3,000.00
30% off use: VIP
With offer $2,100.00
FREE Gift with Purchase
EFFY Collection
NEW! EFFY® Lab Grown Diamond Pear & Round Chevron Ring (1-5/8 ct. t.w.) in 14k White Gold
$4,200.00
30% off use: VIP
With offer $2,940.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Round & Baguette Multirow Statement Ring (1-1/5 ct. t.w.) in 14k White Gold
$5,800.00
Sale $2,813.00
30% off use: VIP
With offer $1,969.10
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Paperclip Link Bracelet (7/8 ct. t.w.) in 14k Gold
$5,500.00
Sale $2,664.50
30% off use: VIP
With offer $1,865.15
FREE Gift with Purchase
(4)
EFFY Collection
NEW! EFFY® Lab Grown Diamond Heart & Round Halo Stud Earrings (1-7/8 ct. t.w.) in 14k White Gold
$4,800.00
30% off use: VIP
With offer $3,360.00
FREE Gift with Purchase
EFFY Collection
EFFY® Diamond Multi-Shape Scatter Ring (3/4 ct. t.w.) in 14k Gold
$5,200.00
Sale $2,499.50
30% off use: VIP
With offer $1,749.65
FREE Gift with Purchase
(12)
EFFY Collection
D'Oro by EFFY® Diamond Vine Earrings (5/8 ct. t.w.) in 14k Gold
$5,300.00
Sale $3,975.00
30% off use: VIP
With offer $2,782.50
FREE Gift with Purchase
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