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Hammered Gold Earrings, 18k White and Rose Gold, Cushion Cut Diamonds 4.18 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
In our workshop, we create pieces of timeless beauty. Each artistically realized piece of jewelry is ultimately as individual as its wearer.
HAMMERED GOLD EARRINGS
18 CARAT HAMMERED...
Category
2010s German Contemporary Dangle Earrings
Materials
Diamond, 18k Gold, Rose Gold, White Gold
Precious Basics Ring, 18 Carat White Gold, 2 African Paraiba Tourmalines 1.86 ct
By Colleen B. Rosenblat
Located in Hamburg, DE
The Precious Basics Collection of Colleen B. Rosenblat is the classic collection for everyday basic and business looks. Elegantly shaped band rings set with unique, coloured gemstone...
Category
2010s German Contemporary Fashion Rings
Materials
Tourmaline, 18k Gold, White Gold
Hammered Gold Ring in 18 Carat Hammered White Gold, 1 Smoky Quartz 13.01 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
In the elegant hammered gold collection, Colleen B. Rosenblat creates a controversial interplay of shapes.
Through her bold treatment of high-carat gold and the combination of unusua...
Category
2010s German Contemporary Solitaire Rings
Materials
Quartz, 18k Gold, White Gold
Middle Ages Ring in 18 Carat White Gold with 1 Aquamarine 25.48 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Ring in 18 Carat White Gold with 1 Aquamarine of 25.48 ct from the Middle Ages Collection.
Inspired by the elements and shapes of the Middle Ages, the collection is one of the most ...
Category
2010s German Contemporary Cocktail Rings
Materials
Aquamarine, 18k Gold, White Gold
Rosenblat Earrings in 18 Karat White Gold with Diamonds of 2.12 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Rosenblat earrings
18 carat white gold
318 diamonds 1.55 ct tw/if
28 Diamonds 0.57 ct tw/vs-vsi
The interpretation of the name ‘Rosenblat’ in the designer’s logo...
Category
2010s German Contemporary Dangle Earrings
Materials
Diamond, 18k Gold, White Gold
Precious Basics Earrings, 18 Karat White Gold 16 Cognac Colored Diamonds 9.05 Ct
By Colleen B. Rosenblat
Located in Hamburg, DE
The classic collection for everyday basic and business looks. Elegantly shaped band rings set with unique, coloured gemstones join sophisticated chains and bracelets, whilst the earr...
Category
2010s German Contemporary Stud Earrings
Materials
Diamond, 18k Gold, White Gold
Hammered Gold Ring in 18 K Hammered White Gold, Zircon 9.60 Ct
By Colleen B. Rosenblat
Located in Hamburg, DE
Modern antiquity!
In the elegant hammered gold collection, Colleen B. Rosenblat creates a controversial interplay of shapes.
Through her bold treatment of high-carat gold and the c...
Category
2010s German Contemporary Cocktail Rings
Materials
Zircon, White Gold
Precious Basics Earrings, 18 KT White Gold, 14 Baguette Diamonds 2.25 ct tw/vsi
By Colleen B. Rosenblat
Located in Hamburg, DE
The classic collection for everyday basic and business looks. Elegantly shaped band rings set with unique, coloured gemstones join sophisticated chains and bracelets, whilst the earr...
Category
2010s German Contemporary Chandelier Earrings
Materials
Diamond, White Gold
Hammered Gold Bracelet, 18K White and Rose Gold, 6 Cushion-Cut Diamonds 7.43ct
By Colleen B. Rosenblat
Located in Hamburg, DE
The range extends from curved and straight designs to solid and powerful creations. This bracelet is a statement piece, yet appears effortless and contemporary.
Category
21st Century and Contemporary German Contemporary Link Bracelets
Materials
Diamond, 18k Gold, Rose Gold, White Gold
Middle Ages Ring, 18 Karat White Gold, Tanzanite 12.05 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Inspired by the elements and shapes of the Middle Ages, the collection is one of the most coveted by Colleen B. Rosenblat. Delicate yet bold crosses and stepped rings with large, col...
Category
2010s German Contemporary Cocktail Rings
Materials
Tanzanite, 18k Gold, White Gold
Le Carré Bangle in 18 Carat White Gold Set with 2 Rubellites of 1.78 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Le Carré Bangle in 18 Carat White Gold set with 2 Rubellites of 1.78 ct
Category
2010s German Contemporary Bangles
Materials
Rubelite, Tourmaline, 18k Gold, White Gold
Precious Basics Earrings, 18kt Rose Gold, Amber and Peridots
By Colleen B. Rosenblat
Located in Hamburg, DE
Stunning precious basics earrings, set in 18kt rose gold with 2 peridots of 4.14 ct and 2 Amber 115.67 ct.
Designed by Colleen B. Rosenblat.
Category
2010s German Contemporary Drop Earrings
Materials
Amber, Peridot, 18k Gold, Rose Gold
Precious Basics Rose Gold Bracelet with Amethysts of 43.13 ct
By Colleen B. Rosenblat
Located in Hamburg, DE
Precious basics bracelet with 5 amethysts of 43.13 ct. set in 18 kt rose gold. This one of a kind piece is handmade in our own workshop in Hamburg, Germany and designed by Colleen B....
Category
Early 2000s German Modern Bracelets
Materials
Amethyst, 18k Gold, Rose Gold
Scarab Ring in 18 Carat White Gold, 1 Moonstone 24.17 ct, 2 Rhodolites 0.67 ct
By Colleen B. Rosenblat
Located in Hamburg, DE
The most popular and widely recognised collection by Colleen B. Rosenblat. Engraved with the characteristic scarab motif, these colourful gems have been considered as lucky charms si...
Category
2010s German Egyptian Revival Cocktail Rings
Materials
Garnet, Moonstone, 18k Gold, White Gold
Middle Ages Ring, 18 Karat White Gold, 1 Emerald 14.86 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
middle ages ring
18 carat white gold
1 emerald 14.86 ct
Inspired by the elements and shapes of the Middle Ages, the collection is one of the most ...
Category
2010s German Contemporary Cocktail Rings
Materials
Emerald, 18k Gold, White Gold
Hammered Gold Bracelet, 18kt White Gold, 17 Cognac Colored Diamonds 4.91 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
This hammered gold bracelet is a signature piece of Colleen B. Rosenblat. The design is curved and straight as well as solid and powerful.
Category
2010s German Contemporary Modern Bracelets
Materials
Diamond, Brown Diamond, 18k Gold, White Gold
Colleen B. Rosenblat Tourmaline Mandarin Garnet Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Colleen B. Rosenblat designed this classic pair of tourmaline 23.13 ct and mandarine granet 13.22 ct earrings set in 18k rose gold. This earring put col...
Category
2010s German Contemporary Stud Earrings
Materials
Tourmaline, Garnet, Mandarin Garnet, 18k Gold, Rose Gold, Gold
Certified 56.65 Carat Mandarin Garnet Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Earrings in 18 carat blackened white gold with two mandarine garnet 56.65 ct.
Designed by Colleen B. Rosenblat.
Category
Early 2000s German Contemporary Clip-on Earrings
Materials
Garnet, 18k Gold, White Gold, Rhodium
Le Carré Earrings in 18 Carat White Gold 2 Tourmalines 1.47 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Le Carré Hoop Earrings in 18 Carat White Gold with 2 Deep Green Tourmalines of 1.47 Carat in a Carré Cut.
Category
2010s German Contemporary Hoop Earrings
Materials
Tourmaline, 18k Gold, White Gold
Middle 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 Cocktail Rings
Materials
Amethyst, 18k Gold, White Gold
Precious Basics Ring 18 Carat White Gold 1 Madeira Citrine 9.17 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Ring from the Precious Basics Collection in 18 Carat White Gold with 1 Madeira Citrine 9.17 ct
Size EU 57 (US 8)
Category
2010s German Contemporary Solitaire Rings
Materials
Citrine, 18k Gold, White Gold
Rosenblat Bracelet in 18 K Blackened White Gold with Diamonds
By Colleen B. Rosenblat
Located in Hamburg, DE
Rosenblat bracelet in 18 K blackened white gold with 61 diamonds of 0.42ct in a cool and contemporary design suitable for ladies and gentlemen. Manufactured in Hamburg, Germany and d...
Category
2010s German Contemporary Modern Bracelets
Materials
Diamond, 18k Gold, White Gold, Rhodium
Statement Earrings with African Paraiba Tourmalines of 28.13 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Precious basics earrings with African paraiba tourmalines of 28.13 ct set in 18 carat white gold.
Category
2010s German Contemporary Drop Earrings
Materials
Tourmaline, 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 Fashion Rings
Materials
Diamond, Brown Diamond, 18k Gold, White Gold
Lug Bracelet in 22 Carat Yellow Gold, 167 Internally Flawless Diamonds
By Colleen B. Rosenblat
Located in Hamburg, DE
precious basics lug bracelet
22 carat yellow gold
167 brilliant cut diamonds 1.44 ct TW/IF
Category
2010s German Contemporary Chain Bracelets
Materials
Diamond, 22k Gold, Yellow Gold
Mabe Pearls Gold Necklace
By Colleen B. Rosenblat
Located in Hamburg, DE
Beautiful beaded 22k gold necklace with 19 Marbé pearls.
Looks classic and elegant around every neck.
Designed by Collenn B. Rosenblat.
Category
21st Century and Contemporary German Contemporary Beaded Necklaces
Materials
Pearl, 22k Gold, Gold, Yellow Gold
Certified 6.2 Carat Rubellite Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
Very beautiful 22kt hammered yellow gold ring set with a 6.2 ct Rubelite. The size is 8.
Designed by Colleen B. Rosenblat
Category
1990s German Contemporary More Rings
Materials
Rubelite, 22k 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 Contemporary More Necklaces
Materials
Aquamarine, 18k Gold, White Gold
Colleen B. Rosenblat Amethyst Rose Gold Cocktail Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
A timeless, glorious and high-class cocktail ring from the “Masterpieces” collection by Colleen B. Rosenblat. A amethyst of that size and colour is very rare.
Category
2010s German Contemporary Cocktail Rings
Materials
Amethyst, 18k Gold, Rose Gold
Colleen B. Rosenblat Morganite Sapphire Rose Gold Cocktail Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
This amazing cocktail ring, set in 18k rose gold, comes along with a huge morganite 31,35 ct and a pair of sapphires 2,00 ct on the sides.
Category
2010s German Contemporary Cocktail Rings
Materials
Morganite, Sapphire, 18k Gold, Rose Gold
Hammered White Gold Diamond Collier Necklace
By Colleen B. Rosenblat
Located in Hamburg, DE
This one of a kind 18 carat hammered white gold necklace has five cognac diamonds 7.67 ct in total, in very bold bezel settings. Worn it is definit...
Category
2010s German Retro More Necklaces
Materials
Diamond, 18k Gold, White Gold
Certified 51.21 Carat Mandarine-Garnet Rose Gold Cocktail Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
An eye-catching piece. 18 carat rose gold cocktailring. With an unique Mandarine-Garnet 51.21 ct and 2 Amethysts 2.41 ct in all. The Ring has been designed and handcrafted by Colleen...
Category
Early 2000s German Contemporary Cocktail Rings
Materials
Mandarin Garnet, Garnet, Amethyst, 18k Gold, Rose Gold
Milky Quartz Hammered White Gold Bracelet
By Colleen B. Rosenblat
Located in Hamburg, DE
Statement bracelet in 18 carat hammered white gold with 6 milky quartz 113.1 ct in all.
Category
2010s German Contemporary Retro Bracelets
Materials
Quartz, 18k Gold, White Gold
Presious Basics White Gold Earrings with Rubies and Amethysts 20.50 Carat
By Colleen B. Rosenblat
Located in Hamburg, DE
Precious basics earrings 18 carat white gold with rubies 2.54 ct and amethysts 20.50 ct.
Category
Early 2000s German Contemporary Stud Earrings
Materials
Amethyst, Ruby, 18k Gold, White Gold
Certified 31.70 Carat Rose Quartz Scarab Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
In old Egypt the scarab was a symbol for resurrection and life and since that time a lucky charm for everyone. This desirable 18k rose gold ring have a 31.70...
Category
Early 2000s German Egyptian Revival More Rings
Materials
Quartz, 18k Gold, Rose Gold
Certified 7.03 Carat Smoky Quartz Cocktail Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
This beautiful 18 carat white gold ring with smoky quartz 7.03 ct is just a statement. The ring size is EU 56 and US 7.6.
Category
2010s German Modern Fashion Rings
Materials
Quartz, 18k Gold, White Gold
Precious Basic White Gold Bangle with Rubies
By Colleen B. Rosenblat
Located in Hamburg, DE
Classic timeless precious basics bangle in 18 carat white gold with 6 rubies 1.01 ct designed by Colleen B. Rosenblat.
Category
2010s German Modern Bangles
Materials
Ruby, 18k Gold, White Gold
Certified 21.01 Carat African Paraiba Tourmalines Bracelet
By Colleen B. Rosenblat
Located in Hamburg, DE
Precious basics 18 carat white gold with african paraiba tourmalines 21.01 ct bracelet. Designed by Colleen B. Rosenblat.
Category
2010s German Contemporary More Bracelets
Materials
Tourmaline, 18k Gold, White Gold
Precious Basics Stud Earrings with Moonstones
By Colleen B. Rosenblat
Located in Hamburg, DE
Precious basics stud earrings 18 carat white gold with moonstone 6.64 ct and moonstone 16.78 ct. They are truly elegant.
Category
Early 2000s German Art Deco Stud Earrings
Materials
Moonstone, 18k Gold, White Gold
Colleen B. Rosenblat Amethyst Gold Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
A fascinating 26.26 ct amethyst is embedded in a 18kt rose gold setting and design by Colleen B. Rosenblat. This ring is an eye-catcher!
Ring size: 56
Category
2010s German Contemporary Cocktail Rings
Materials
Amethyst, 18k Gold, Rose Gold, Gold
Colleen B. Rosenblat White Gold Cufflinks Blackened
By Colleen B. Rosenblat
Located in Hamburg, DE
Rosenblat cufflinks 18 carat white gold blackened.
Category
2010s German Contemporary Cufflinks
Materials
18k Gold, White Gold
Certified 13.08 Carat Amethyst Precious Basic White Gold Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
This wonderful noble 18kt white gold precious basics ring with amethyst 13.08 ct. This is a statement ring. The ring size is EU 58 and US 8,4.
Category
Early 2000s German Contemporary Fashion Rings
Materials
Amethyst, 18k Gold, White Gold
Colleen B. Rosenblat Amethysts White Gold Scarab Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Two amethyst scarabs 43,73 ct and two small amethysts 0.43 ct adorn the 18k white gold setting.
Designed by Colleen B. Rosenblat.
Category
2010s German Egyptian Revival Drop Earrings
Materials
Amethyst, 18k Gold, White Gold
One of a Kind Ring in 18 Carat White Gold, with 1 Aquamarine of 140.4 ct
By Colleen B. Rosenblat
Located in Hamburg, DE
This very special cut could remind you of an iceberg.
It has a length of 48 mm and a wide of 29 mm. The head of the ring is 24 mm high.
Ring size: 54 (US 6.8)
Designed by Colleen B. ...
Category
1990s German Contemporary Fashion Rings
Materials
Aquamarine, 18k Gold, White Gold
GIA Certified 2.4 Carat Blue Sapphires Bangle
By Colleen B. Rosenblat
Located in Hamburg, DE
This is a classic modern le carré bangle in 18 carat white gold with two beautiful sapphires 2.4 ct designed by Colleen B. Rosenblat.
Category
2010s German Modern Bangles
Materials
Blue Sapphire, 18k Gold, White Gold
Rosenblat Fashion Bracelet Rose Gold and Diamonds
By Colleen B. Rosenblat
Located in Hamburg, DE
Rosenblat fashion bracelet 18 carat rose gold diamonds 0.44 ct.
Category
2010s German Contemporary Modern Bracelets
Materials
Diamond, 18k Gold, Rose Gold
Certified 16.46 Carat Citrine Yellow Gold Studs
By Colleen B. Rosenblat
Located in Hamburg, DE
These handmade stud earrings were manufactured in Germany by Colleen B. Rosenblat. 22 karat yellow gold studs with 16.46 carat citrine in excellent quality.
Category
Early 2000s German Contemporary Stud Earrings
Materials
Citrine, 22k Gold, Yellow Gold
Bracelet Rosenblat 18 Carat White Gold
By Colleen B. Rosenblat
Located in Hamburg, DE
This very stylish bracelet is made out of 18 carat white gold.
Category
2010s German Modern Bracelets
Materials
18k Gold, White Gold
4.56 Carat Brazilian Paraiba Tourmaline Emeralds Studs
By Colleen B. Rosenblat
Located in Hamburg, DE
Stunning Studs with 2 Emeralds 8.34 Carat and very rare Brazilian Paraiba Tourmaline 4.56 Carat. The earrings are unique. 18 Carat White G...
Category
Early 2000s German Retro Stud Earrings
Materials
Emerald, Tourmaline, 18k Gold, White Gold
Sapphires and Moon Stones White Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
This exquisite pair of earrings are hand crafted in 18K white gold with 2 sapphires 3.49 ct each and 2 lovely oval moon stones 31.64 ct each and 118 sapphi...
Category
2010s German Contemporary Drop Earrings
Materials
Moonstone, Blue Sapphire, Sapphire, 18k Gold, White Gold
Amethyst, Mandarine Garnet and Emerald Brooch/Pendant
By Colleen B. Rosenblat
Located in Hamburg, DE
Stunning Colleen B. Rosenblat Brooch with one large 26.89 Carat Amethyst and 4 Mandarin Garnets 16.25 Carat and 4 Emeralds 0.66 Carat each.
This Brooch is made of 18 Carat blackened ...
Category
2010s German Contemporary Brooches
Materials
Amethyst, Emerald, Garnet, 18k Gold, White Gold
Lapis Lazuli and Diamond Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
A pair of handmade drop earrings in 22 carat hammered yellow gold with wonderful Lapis Lazulis and 2 diamonds 0,7 ct. They look very elegant and eye catching. Wear them to a spectacu...
Category
Early 2000s German Retro Drop Earrings
Materials
Diamond, Lapis Lazuli, 22k Gold
Colleen B. Rosenblat Amber Gold Necklace
By Colleen B. Rosenblat
Located in Hamburg, DE
stunning and impressive handmade amber necklace in 22k yellow gold from the “one of a kind” collection by Colleen B. Rosenblat. This necklace is 55 cm long and between 4.5 cm and 5.6...
Category
Early 2000s German Link Necklaces
Materials
Amber, 22k Gold, Yellow Gold
Colleen B. Rosenblat Tourmaline White Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
Studs in 18k white gold with 8 green Tourmalines 11,3 ct.
Designed by Colleen B. Rosenblat
Category
2010s German Contemporary More Earrings
Materials
Tourmaline, 18k Gold, White Gold
Colleen B. Rosenblat Peridot Aquamarine White Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
These 18k white gold earrings with two enticing peridots 17.55 ct and two shimmering aquamarine 3.55 ct are from the beautiful pure design by Colleen B. Rosenblat.
Category
2010s German Contemporary More Earrings
Materials
Aquamarine, Peridot, 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 Cocktail Rings
Materials
Tourmaline, 18k Gold, Rose Gold
Colleen B. Rosenblat Diamond Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
These glamorous red carpet earrings are set in 18 carat white gold with various 12,65 ct cognac diamonds.
Category
2010s German More Earrings
Materials
Brown Diamond, Diamond, 18k Gold, White Gold
Colleen B. Rosenblat Topaz Gold Ring
By Colleen B. Rosenblat
Located in Hamburg, DE
This enormous cocktail ring is set in 18 carat rose gold with a 74,30 ct topaz. This ring is handmade and designed by Colleen B. Rosenblat.
Ring size: 59
Category
Early 2000s German Cocktail Rings
Materials
Topaz, 18k Gold, Rose Gold
Colleen B. Rosenblat Ebony Diamond Gold Earrings
By Colleen B. Rosenblat
Located in Hamburg, DE
One of a kind ebony earrings with cognac diamonds set in 18 carat white gold. designed by Colleen B. Rosenblat.
Category
Early 2000s German Drop Earrings
Materials
Diamond, 18k Gold, White Gold
Colleen B. Rosenblat Citrine Gold Bracelet
By Colleen B. Rosenblat
Located in Hamburg, DE
Handmade contemporary bracelet with 5 cabochon citrine 41,29 ct. set in 18K
white gold. this one of a kind piece is handmade and designed
by Colleen B. Rosenblat
Category
Early 2000s German Modern Bracelets
Materials
Citrine, 18k Gold, White Gold
