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Colleen B. Rosenblat

German

Colleen B. Rosenblat believes that “it is not we who select the jewelry, but the jewelry that selects us.” Based in ​​Hamburg, Germany, she is known for her contemporary pieces that feature unconventional color and form along with fine materials like pearls, precious gemstones and gold and silver. 

When she was a child, Rosenblat stumbled across some smoky quartz in the forest. It ignited a passion for gemology and jewelry that took her around the world. As a teenager, she used a handful of jewelry-making tools borrowed from a friend to craft her own pieces out of silver.

Trips to Australian and Indonesian gemstone mines solidified her focus, and Rosenblat applied to study at the Gemology Institute of America in Los Angeles. After graduation, she studied in Idar-Oberstein in Germany, finished a goldsmith apprenticeship in Frankfurt and earned a jewelry design diploma from Parsons School of Design in New York. She then split her time between the United States and Germany, working as a freelance goldsmith for several years before opening her own workshop and award-winning showroom in Hamburg.

Designed by American architect and interior designer Michael Gabellini, Rosenblat’s showroom luxuriously presents her jewelry. Handmade furniture by American woodworker George Nakashima complements the interior. In 2000, the American Institute of Architects in Philadelphia awarded it the Institute Honor Award for Interior Architecture.

Rosenblat continues to produce exquisite jewelry under her brand. Her work has been featured in high-end fashion magazines such as Vogue, Elle, Harper’s Bazaar, Vanity Fair, InStyle and GQ.

On 1stDibs, find a collection of Colleen B. Rosenblat rings, earrings, necklaces and more.

Styles
Related Creators
Middles Ages 26.31 Carat Amethyst Cocktail Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
Middle ages ring 18 carat white gold with a wonferful amethyst 26.31 ct. Designed by Colleen B. Rosenblat. The ring size is EU 57 and US 8.
Category

2010s German Contemporary Colleen B. Rosenblat

Materials

Amethyst, 18k Gold, White Gold

Rosenblat Ring in 18 Carat White Gold, 44 Cognac Colored Diamonds 0.29 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
The interpretation of the name ‘Rosenblat’ in the designer’s logo is a stylised rose petal. Whether as a lustrous pendant, the clasp on a necklace, earrings or a bracelet, the Rosen...
Category

2010s German Contemporary Colleen B. Rosenblat

Materials

Diamond, Brown Diamond, 18k Gold, White Gold

Certified 48.66 Carat Aquamarine White Gold Collier
By Colleen B. Rosenblat
Located in Hamburg, DE
An extraordinary aquamarine 48.66 ct wonderful placed in this beautiful center of a 18 Karat white gold linking chain necklace. An impressive contemporary piece of jewellery that rea...
Category

Early 2000s German Retro Colleen B. Rosenblat

Materials

Aquamarine, 18k Gold, White Gold

Colleen B. Rosenblat beryl gold ring
By Colleen B. Rosenblat
Located in Hamburg, DE
The beryl has 33.97 ct it sits exposed in the beautiful white gold setting. Designed by Colleen B. Rosenblat. Ring size: 57
Category

Early 2000s German Contemporary Colleen B. Rosenblat

Materials

Beryl, 18k Gold, White Gold

Colleen B. Rosenblat Tourmaline Rhodolite Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Two beautiful vibrant colors are mixed up in these 18k white gold earrings. With its perfect length of 22 mm they are wearable every day. The green tourmalines have a weight of 5.4 c...
Category

2010s German Contemporary Colleen B. Rosenblat

Materials

18k Gold, White Gold

Colleen B. Rosenblat amethyst golden beryl gold earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Beautiful amethyst and golden beryl were used in these eye-catching white gold earrings by Colleen B. Rosenblat. Eight amethyst weigh 9.01 ct and two golden beryl have a weight of 7....
Category

2010s German Medieval Colleen B. Rosenblat

Materials

Amethyst, Beryl, 18k Gold, White Gold

Colleen B. Rosenblat Brown Tourmaline Rose Gold Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
This ring, set in 18 carat rose gold, captivates with a brown tourmaline 24,28 ct. It is designed by Colleen B. Rosenblat.
Category

2010s German Contemporary Colleen B. Rosenblat

Materials

Tourmaline, 18k Gold, Rose Gold

Colleen B. Rosenblat gold chain
By Colleen B. Rosenblat
Located in Hamburg, DE
Combine this 55 cm long and 3 mm wide 18k white gold chain with the tourmaline pendant from Colleen B. Rosenblat. 1stdibs reference number of the tourmaline pendant: LU3322981982
Category

2010s Colleen B. Rosenblat

Materials

18k Gold, White Gold

Browse all Jewelry from Colleen B. Rosenblat
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Colleen B. Rosenblat jewelry & watches for sale on 1stDibs.

Find a range of Colleen B. Rosenblat jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Colleen B. Rosenblat jewelry to pair with your ensemble, you’ll find that Colleen B. Rosenblat diamond jewelry & watches, from our inventory of 24, can add a particularly distinctive touch to your look. We have 112 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider jewelry & watches by Thomas Leyser, and Erich Zimmermann. Prices for Colleen B. Rosenblat jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $2,161 and tops out at $100,499, while pieces like these, on average, can sell for $15,237.

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