Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 19

12.00 Carat Tanzanite Diamond White Gold Halo Ring

$7,800
$9,75020% Off
£5,893.34
£7,366.6720% Off
€6,756.98
€8,446.2220% Off
CA$10,885.80
CA$13,607.2520% Off
A$11,844.57
A$14,805.7220% Off
CHF 6,271.56
CHF 7,839.4420% Off
MX$142,498.32
MX$178,122.9120% Off
NOK 79,634.79
NOK 99,543.4820% Off
SEK 72,860.25
SEK 91,075.3220% Off
DKK 50,484
DKK 63,10520% Off

About the Item

Stunning halo ring showcases 12 Carat rectangular cushion framed by 2.86 carat white diamond. Set in 18K white gold with prong setting. Size is 6.5, resizable.

More From This Seller

View All
4.06 Carat Tanzanite Diamond White Gold Ring
Located in Trumbull, CT
This striking 4.06-carat trillion-cut Tanzanite is elegantly framed by 0.80 carats of diamonds, showcasing a unique and captivating design. Crafted for both beauty and comfort, this ...
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Natural 15.83 Carat Tanzanite and Diamonds Ring
Located in Trumbull, CT
Natural Octagon shape 15.83 Carat Tanzanite and 1.65 Carat Round white Diamond set in 18 Karat gold is one of a kind Ring . The ring is Sizeable 7.5. The Tanzanite is certified by...
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, 18k Gold

GIA Certified 4.99 Carat Trillion Cut Tanzanite Diamond Cocktail Ring
Located in Trumbull, CT
GIA-certified 4.99 carat trillion-cut tanzanite ring, showcasing a vivid violet gemstone surrounded by two rows of dazzling white diamond halos. The vibrant center stone radiates bri...
Category

2010s American Artisan Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

10.97 Carat Emerald Cut Tanzanite Diamond Halo Ring
Located in Trumbull, CT
10.97 Carat Emerald Cut Tanzanite is framed by double halo of white diamond. Every detail like decorative under gallery and accent diamond on the shank has been considered and striki...
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

17.09 Carat Cushion Cut Tanzanite Diamond Cocktail Ring
Located in Trumbull, CT
A captivating 17.09 carat cushion-cut tanzanite takes center stage in this elegant ring, framed by a halo of round brilliant white diamonds. Two emerald-cut diamonds accent the east ...
Category

21st Century and Contemporary American Artisan Cocktail Rings

Materials

Tanzanite, Diamond, White Gold, 18k Gold

GIA Certified 7.87 Carat Cushion Shape Blue Sapphire Diamond 18K Engagement Ring
Located in Trumbull, CT
This GIA certified cushion shape blue sapphire and diamond ring is a stunning piece of jewelry! This ring features a gorgeous blue sapphire in the center surrounded by pear and round...
Category

21st Century and Contemporary American Artisan Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

You May Also Like

4.20 Carat Cushion Tanzanite and Diamond 18 Carat White Gold Ring
Located in London, GB
This lovely ring features a vivid blue cushion shaped tanzanite weighing 4.20ct in a four claw, open back setting. The beautiful stone is surrounded by 20 round brilliant cut diamond...
Category

2010s English Modern Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Tanzanite and Diamond Ring in 14K White Gold
Located in LA, CA
Item #9607 AIG (American International Gemologists) Certified 14K Ladies Ring 5.80 carat Tanzanite and 2.12 carat Diamond One electronically tested foureen karat (14KT) white gold ...
Category

21st Century and Contemporary North American Modern Fashion Rings

Materials

Diamond, Tanzanite, 14k Gold, Gold, White Gold

6.09 Carat Cushion Cut Tanzanite and Diamond Ring in 18K White Gold
Located in Chicago, IL
This is a cocktail ring that showcases a 6.09 carat cushion cut tanzanite. It has diamonds on the band and around the gemstone totaling 1.20 carats. Designed in brightly polished 18 K gold, this gorgeous ring...
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Brown Diamond, Emerald, Sapphire, Spinel, Tanzanite, 14k Gold, ...

1.38 Carat Cushion Cut Tanzanite and Diamond Ring in Platinum
Located in Chicago, IL
This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This is a cocktail ring that showcases a 1.38 carat cushion cut tanzanite. It has diamonds around the gemstone totaling .57 carats. Designed in brightly polished platinum, this gorgeous ring...
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Tanzanite, White Gold, Platinum

14K White Gold Tanzanite Diamond Double Halo Cocktail Ring Size 6.5 #19456
Located in Washington Depot, CT
14 Karat White Gold Tanzanite and Diamond Cocktail Ring Size 6.5 JAGi Certified- This spectacular 14K white gold ring features one triangle shaped cut tanzanite surrounded by 45 rou...
Category

20th Century Modern Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Important Tanzanite Ring Diamond Setting 18.5 Carats 18K White Gold
Located in Punta Gorda, FL
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Tanzanite = 17.60 Carats 40 Diamonds = 0.90 Carats Metal: 18K White Gold Ring Size: 8* US *It can be r...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold