Buy ‘18 carat gold’ with Bitcoin – Spendabit

Diamond Drop Earrings 1 5/8 Carat (ctw) in 18k White Gold

$4,849 at Kobelli Fine Jewelry

Emerald-cut Diamond Engagement Ring 1 3/4 Carat (ctw) in 18k White Gold

$5,599 at Kobelli Fine Jewelry

[pre-owned] Diamond Gecko Brooch 9 1/2 Carats TDW 18k Two Tone Gold

$8,350 at Kobelli Fine Jewelry

Fancy Yellow Diamond Halo Ring 3 Carats CTW in 18k Gold (GIA Certified) - Size 6.5

$25,560 at Kobelli Fine Jewelry

Rope Chain in 14k Gold 18" Tailored (Chain)

$64.79 at Overstock.com

Certified 2 4/5 Carat TW Princess Diamond Halo Engagement Ring in 18k White Gold

$21,999 at Kobelli Fine Jewelry

[pre-owned] Diamond Drop Flower Earrings 2 9/10 Carats TW 18k White Gold

$2,493 at Kobelli Fine Jewelry

Men's Princess-cut Diamond Band 1/2 Carat (ctw) in 18k Two-tone Gold

$1,599 at Kobelli Fine Jewelry

Round Bezel Old Mine Cut Diamond Halo Ring 4/5 Carat TDW in 18K White Gold

$1,569 at Kobelli Fine Jewelry

3 Carat Solitaire Rose-cut Cushion Black Diamond Split Shank Ring in 18k Rose Gold

$1,579 at Kobelli Fine Jewelry

Pink Sapphire and Diamond Dangle Earrings 1 carat (ctw) in 18K White Gold

$1,315 at Kobelli Fine Jewelry

Diamond Wedding Set 1/2 carat (ctw) in 18k White Gold

$1,060 at Kobelli Fine Jewelry

Lemon Quartz & Diamond Necklace 1 3/4 Carat (ctw) in 18k White Gold

$987 at Kobelli Fine Jewelry

Round-cut Diamond by the Yard Necklace 1/2 Carat (ctw) in 14k White Gold (18 Inches Chain)

$756 at Kobelli Fine Jewelry

Diamond Comfort Fit Flame French Pave Band 1/2 carat (ctw) in 18k White Gold

$693 at Kobelli Fine Jewelry

Diamond Comfort Fit Flame French Pave Band 1/2 carat (ctw) in 18k Yellow Gold

$693 at Kobelli Fine Jewelry

Cushion-Cut Moissanite Solitaire Engagement Ring 1 1/10 Carat 18k White Gold

$654 at Kobelli Fine Jewelry

Diamond Comfort Fit Flame French Pave Band 1/2 carat (ctw) in 18k Rose Gold

$693 at Kobelli Fine Jewelry

Diamond Cross Pendant 1/6 carat (ctw) in 14K Gold (18

$325 at Kobelli Fine Jewelry

Round & Baguette Cut Diamond Cross Necklace 1/3 Carat (ctw) in 10k White Gold (18

$342 at Kobelli Fine Jewelry

PaveDiamond Cross Necklace 3/8 Carat (ctw) in 10k White Gold (18

$319 at Kobelli Fine Jewelry

Angel Wings Diamond Cross Necklace 1/5 Carat (ctw) in 10k White and Rose Gold (18

$279 at Kobelli Fine Jewelry

Round Diamond Swirl Pendant Necklace 1/5 Carat (ctw) in 10k White Gold (18

$279 at Kobelli Fine Jewelry

Round Diamond Double Interlocking Hearts Necklace 1/3 Carat (ctw) in 10k White Gold (18

$270 at Kobelli Fine Jewelry

Auriya Certified Round Diamond Stud Earrings 1.75 carat TW 18k Gold

$7,372 at Overstock.com

9.97 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$7,728 at Overstock.com

27.82 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$11,277 at Overstock.com

10.09 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$8,167 at Overstock.com

11.57 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$7,867 at Overstock.com

8.41 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$6,744 at Overstock.com

13.67 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (7)

$9,888 at Overstock.com

8.36 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$6,819 at Overstock.com

10.97 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$8,239 at Overstock.com

11.10 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$9,327 at Overstock.com

10.77 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (7)

$8,929 at Overstock.com

13.59 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$11,142 at Overstock.com

10.97 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$8,239 at Overstock.com

8.72 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$6,878 at Overstock.com

8.41 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (7)

$6,744 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (6.5 - Yellow)

$4,409 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (4 - White)

$4,409 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (4.5 - White)

$4,409 at Overstock.com

12.82 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$10,025 at Overstock.com

11.34 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$10,085 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (5.5 - Yellow)

$4,409 at Overstock.com

8.73 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Pendant

$8,433 at Overstock.com

10.41 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$9,508 at Overstock.com

11.08 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$7,284 at Overstock.com

15.91 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$8,206 at Overstock.com

Auriya 18k Gold 6 Carat TDW Certified Round Cut Halo Unique Diamond Engagement Ring

$85,436 at Overstock.com

10.18 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$7,900 at Overstock.com

20.38 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$9,420 at Overstock.com

26.48 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (7)

$16,632 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (8 - Yellow)

$4,409 at Overstock.com

13.97 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$13,039 at Overstock.com

8.64 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (6)

$8,467 at Overstock.com

Auriya 18k Gold GIA Certified 2.00-Carat TW Princess-Cut Solitaire Diamond Engagement Ring

$35,489 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (4 - Yellow)

$5,616 at Overstock.com

Auriya 18k Gold 1 carat TW Round Solitaire Diamond Engagement Ring (7.5 - White)

$5,616 at Overstock.com

13.20 Carat Genuine Tanzanite and White Diamond 18 Karat White Gold Ring (8)

$7,935 at Overstock.com