Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 16

Alex Jona Black White Diamond 18 Karat White Gold Signet Ring

$5,111.58
£3,804.53
€4,300
CA$7,089.26
A$7,632.23
CHF 4,087.21
MX$91,965.65
NOK 51,569.23
SEK 47,194.17
DKK 32,773.94

About the Item

Alex Jona design collection, hand crafted in Italy, 18 karat white gold diamond pavé signet ring set with 3.30 carats of black diamonds and 0.25 carats of white diamonds G color, VVS1 clarity. Can also be worn as Pinkie ring. US size 6, can be sized to any specification. Alex Jona jewels stand out, not only for their special design and for the excellent quality of the gemstones, but also for the careful attention given to details during all the manufacturing process. Alex's passion for jewels flows in splendid pieces entirely hand-crafted according to the best goldsmith Italian tradition. This piece will arrive at your door beautifully gift wrapped in Alex Jona boxes, put inside an elegant pouch or jewel box. OUR STORY Walking past number eight of Via Bogino, Palazzo Balbo di Vinadio, a baroque building built in 1690 in Torino, you would little suspect that its grand façade conceals a 3300 sq ft. chic gallery that more than a shop resembles to a 18th century noble town house containing a remarkable collection of design jewelry, antique silver and object d’art. This is the story of a passion which started back in 1961 when Giorgio Jona, enthusiast, passionate collector of antiques decided to leave the stock exchange career to start his own business, dealing in antique silver, antique oriental art and gemstones for the creation of fine jewelry. The company has grown since then, also thanks to the shared passion for the business by Giorgio's son, Alex, who felt the need to create jewelry which may be worn in every occasion. Today Alex Jona is home to highlty skilled craft people and support staff with the clear ambition to keep on growing. Alex travels the world to discover extraordinary precious stones, pearls and diamonds with which he personally designs exquisite pieces of jewelry.

More From This Seller

View All
Alex Jona White Black Diamond 18 Karat White Gold Band Ring
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 karat white gold band ring, set with 37 round cut white diamonds and black diamonds for total carats 0.84. Alex Jona jewels s...
Category

21st Century and Contemporary Italian Wedding Rings

Materials

White Diamond, Black Diamond, 18k Gold, White Gold

Alex Jona White Diamond Pavé 18 Karat White Gold Signet Ring
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 karat white gold diamond pavé signet ring featuring 2.96 carats of white diamonds, F color, VVS1 clarity. Can also be worn as P...
Category

2010s Italian Signet Rings

Materials

White Diamond, Diamond, 18k Gold, White Gold

Alex Jona Black White Diamond 18 Karat White Gold Crossover Ring Band
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 Karat white gold double crossover ring band, set with two black diamonds weighing 2.70 carats. Three shoulders...
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

White Diamond, Black Diamond, 18k Gold, White Gold

Alex Jona Spiral Black Agate White Diamond 18 Karat White Gold Dome Ring
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 karat white gold dome ring decorated with a pierced multi spiral pattern set with 3.34 carats of white diamonds against a black...
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

Agate, White Diamond, Diamond, 18k Gold, White Gold

Alex Jona Black White Diamond 18 Karat White Gold Crossover Ring Band
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 Karat white gold double crossover ring band, set with two black diamonds weighing 1.40 carats. Three shoulders...
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

White Diamond, Black Diamond, 18k Gold, White Gold

Alex Jona White Diamond 18 Karat White Gold Ring
By Alex Jona
Located in Torino, Piedmont
Alex Jona design collection, hand crafted in Italy, 18 Karat white gold ring, set with 0.18 carats of white diamonds. Size US 6, can be sized to any specification. Alex Jona jewels ...
Category

21st Century and Contemporary Italian Fashion Rings

Materials

White Diamond, 18k Gold, White Gold

You May Also Like

18K White Gold Black Diamond Signet Ring
Located in New York, NY
Embrace edgy elegance with this 18-karat white gold signet ring, adorned with 1.79 carats of mesmerizing black diamonds. Weighing 6.68 grams, the ring's bold design seamlessly blends...
Category

20th Century North American Signet Rings

Materials

Black Diamond, White Gold

18K White Gold Black and White Diamond Dome Ring
Located in New York, NY
This 18K white gold dome ring is set with black and white diamonds in an abstract pattern. The dome shape adds dimension and highlights the contrast between the stones. Its design cr...
Category

21st Century and Contemporary Dome Rings

Materials

Diamond, Black Diamond, Gold, 18k Gold, White Gold

Diana M 18 kt White Gold 2.20 Cts Black White Diamond Fashion Ring
By Diana M. Jewels
Located in New York, NY
18 kt white gold diamond fashion ring adorned with 2.20 cts tw of black and white diamonds in a spiral design going half way around
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

Diamond, 18k Gold, White Gold

Black Diamond Pavé Ring with 0.65 carat White Diamond Center
By BOON
Located in Hong Kong, HK
This exquisite ring effortlessly blends bold glamour and understated elegance. Crafted from luxurious 18-karat white gold weighing an impressive 6.99 grams, the band is pavé-set with...
Category

2010s Asian Contemporary Band Rings

Materials

White Diamond, Black Diamond, 18k Gold, White Gold

Diamonds Black e White 18 Karat White Gold Band Ring
By Leo Pizzo
Located in Marcianise, IT
Elevate your jewelry collection with this stunning designer ring from the renowned Leo Pizzo. Crafted in fine white gold 750 thousandths, this ring features an intricate lattice design that combines elegance with artistry. The centerpiece of the ring is a dome set with brilliant-cut black diamonds, which create a striking contrast and add a modern, touch. Surrounding the black diamonds and adorning the openwork design are sparkling white diamonds, meticulously set to maximize their brilliance and create a luxurious, radiant effect. The total diamond weight is approximately 2.95 carats. This ring is an exceptional piece that showcases Leo Pizzo's mastery of Italian craftsmanship and sophisticated design. Whether worn for a special occasion or as a statement piece, it exudes timeless elegance and exclusivity. This one-of-a-kind ring is a must-have for collectors and lovers of fine jewelry. Don’t miss the opportunity to own this exquisite piece from one of Italy’s most celebrated jewelry designers. Total weight of men 2.95 Karati Total weight of the ring 17 grams Ring size 10 US...
Category

Vintage 1980s Italian Contemporary Band Rings

Materials

Diamond, White Gold

Roman Malakov 2.35 Carat Total Round Cut Black White Diamond Dome Fashion Ring
By Roman Malakov
Located in New York, NY
A exquisite fashion ring, showcasing round cut black diamonds weighing 1.68 carats total, set on a domed micropavé design in a half-way setting. Accented by round cut white diamonds ...
Category

21st Century and Contemporary American Contemporary Dome Rings

Materials

Diamond, White Diamond, Black Diamond, 18k Gold, White Gold