Costis Fine Jewelry Rings
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"Costis" Snail Shell Ring with South Sea Gray Pearl of 12.50 mm and Diamonds
Located in Athens, GR
"Costis" Snail Shell Ring with South Sea Gray Pearl of 12.50 mm and Diamonds on the rim.
Ring in 18K Yellow Gold, with 0.21 carats of exquisite White Diamonds and a perfect Round S...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, Pearl, 18k Gold
"Costis" Snail Shell Ring with South Sea Black Pearl of 3.03 grams
Located in Athens, GR
"Costis" Snail Shell Ring with South Sea Black Pearl of 3.03 grams, 12.50 mm and Diamonds on the rim.
Ring in 18K Yellow Gold, with 0.23 car...
Category
2010s Italian Modern Dome Rings
Materials
Black Pearl, Pearl, Diamond, 18k Gold
"Costis" Snail Shell Ring with a Rubellite of 4.65 carats and Diamonds
Located in Athens, GR
"Costis" Snail Shell Ring with a Rubellite of 4.65 carats and Diamonds on the Rim.
Ring in 18K Yellow Gold, with 0.21 carats of exquisite White Diamonds and a mesmerizing oval Rubel...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, Rubelite, 18k Gold
"Costis" Stone on Wire Ring with an Oval Cabochon 37.74 carats Pink Tourmaline
Located in Athens, GR
"Costis" Stone on Wire Ring with an Oval Cabochon 37.74 carats Pink Tourmaline, on 18K Yellow Gold. A really special gemstone, which makes this ring one-of-a-kind.
Our most minimal ...
Category
2010s Italian Modern Cocktail Rings
Materials
Tourmaline, 18k Gold
"Costis" Frame In Motion Ring with 7.22 crts Citrine and Pink Tourmalines
Located in Athens, GR
"Costis" Frame-In-Motion Ring with a 7.22 carats oval-cut Citrine and 2.46 carats of mezmerizing surrounding Pink Tourmalines.
A beautiful frame accentuates the attributes of the o...
Category
2010s Italian Modern Cocktail Rings
Materials
Citrine, Tourmaline, 18k Gold
"Costis" Frame In Motion Ring with 11.57 carats Blue Topaz and Pink Sapphires
Located in Athens, GR
"Costis" Frame-In-Motion Ring with an 11.57 carats round-cut Blue Topaz and 3.02 carats of mezmerizing surrounding Pink Sapphires.
A beautiful frame accentuates the attributes of t...
Category
2010s Italian Modern Cluster Rings
Materials
Blue Topaz, Topaz, Pink Sapphire, 18k Gold
"Costis" Ram's Horn Collection - Ring Pave' with Diamonds
Located in Athens, GR
"Costis" Ram's Horn Collection- Ring Pave' with Diamonds.
Ring in 18K Yellow Gold, with 0.76 carats of exquisite Cream Diamonds paved on the top. Handmade.
Costis loves to observe ...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, 18k Gold
"Costis" Snail Shell Ring with Unheated Cushion Pink Sapphire of 4.15 Carats
Located in Athens, GR
"Costis" Snail Shell Ring with Unheated Cushion Pink Sapphire of 4.15 Carats.
Ring in 18K Yellow Gold, with 0.22 carats of exquisite White Diamonds on the rim of the shell and a spe...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, Pink Sapphire, 18k Gold
"Costis" Stone on Wire Ring with Round 25.79 carats Orange Citrine
Located in Athens, GR
"Costis" Stone on Wire Ring with Round 25.79 carats Orange Citrine, on 18K Yellow Gold.
Our most minimal and elegant way to emphasize a gem's beauty mounted on wire. A perfect examp...
Category
2010s Italian Modern Cocktail Rings
Materials
Citrine, 18k Gold
"Costis" Stone on Wire Ring with 27.61 carats Sugarloaf Cabochon Amethyst
Located in Athens, GR
"Costis" Stone on Wire Ring with 27.61 carats Sugarloaf Cabochon Amethyst, on 18K Yellow Gold.
Our most minimal and elegant way to emphasize a gem's beauty mounted on wire. A perfec...
Category
2010s Italian Modern Cocktail Rings
Materials
Amethyst, 18k Gold
"Costis" Precious Beehive Collection Large Bull Ring - Central Diamond 0.48 cts
Located in Athens, GR
"Costis" Precious Beehive Collection Large Bull Ring - Central Diamond and Peripheral Diamonds
18K Yellow Gold, with 0.48 carats of excellent quality centra...
Category
2010s Italian Modern Fashion Rings
Materials
Diamond, 18k Gold
"Costis" Stone on Wire Ring with 21.68 carats Cushion-cut Lemon Quartz
Located in Athens, GR
"Costis" Stone on Wire Ring with 21.68 carats Cushion-cut Lemon Quartz, on 18K Yellow Gold.
Our most minimal and elegant way to emphasize a gem's beauty mounted on wire. A perfect e...
Category
2010s Italian Modern Cocktail Rings
Materials
Quartz, 18k Gold
"Costis" Stone on Wire Ring with Round 26.30 carats Lemon Quartz
Located in Athens, GR
"Costis" Stone on Wire Ring with Round 26.30 carats Lemon Quartz, on 18K White Gold.
Our most minimal and elegant way to emphasize a gem's beauty mounted on wire. A perfect example ...
Category
2010s Italian Modern Cocktail Rings
Materials
Quartz, 18k Gold
"Costis" Precious Beehive Collection Uneven Ring - Diamonds and Burma Rubies
Located in Athens, GR
"Costis" Precious Beehive Collection Uneven Ring - Diamonds and Burma Rubies.
18K Yellow Gold, with 1.45 carats pave' of excellent quality brilliant cut Diamonds. Adorned with scatt...
Category
2010s Italian Modern Fashion Rings
Materials
Diamond, Ruby, 18k Gold
"Costis" Ring, with 0.98 carats emerald-cut Colombian Emerald and Diamonds
Located in Athens, GR
"Costis" Ring, with 0.98 carats emerald-cut Colombian Emerald and 0.33 carats of Diamonds.
The splendor of stones and cuts define Costis' jewelry. exploring diamonds, pearls, rubies...
Category
2010s Italian Modern Three-Stone Rings
Materials
18k Gold
"Costis" Eiffel Ring, 3.43 gr Gray South Sea Pearl, and 1.43 cts Diamonds
Located in Athens, GR
"Costis" Eiffel Ring, 3.43 gr Gray South Sea Pearl, and 1.43 cts Diamonds.
Haute Joaillerie at its best! A famous architectural landmark turns into a jewelry piece. The ring has the...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, South Sea Pearl, 18k Gold
"Costis" Eiffel Ring, 13.60mm Gray South Sea Pearl, and 1.45 cts Diamonds
Located in Athens, GR
"Costis" Eiffel Ring, 13.60mm Gray South Sea Pearl, and 1.45 cts Diamonds.
Haute Joaillerie at its best! A famous architectural landmark turns into a jewelry piece. The ring has the...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, South Sea Pearl, 18k Gold
"Costis" Ring, with 12.00 Carats Emerald-cut Special Green Tourmaline
Located in Athens, GR
"Costis" Ring, with 12.00 Carats Emerald Special Green Tourmaline.
The splendor of stones and cuts define Costis' jewelry. exploring diamonds, pearls, rubies, sapphires, emeralds, b...
Category
2010s Italian Modern Cocktail Rings
Materials
Tourmaline, 18k Gold
"Costis" Square In Motion Ring with 8.36 carats Pink Tourmaline and Diamonds
Located in Athens, GR
"Costis" Square In Motion Ring with 8.36 carats Pink Tourmaline and Diamonds.
In this ring of 18K Yellow Gold, an especiallly square-cut 12x12cm 8.36 carats Pink Tourmaline is set, ...
Category
2010s Italian Modern Cocktail Rings
Materials
Tourmaline, Diamond, 18k Gold
"Costis" Circle In Motion Ring with 10.24 carats Purple Amethyst and Diamonds
Located in Athens, GR
"Costis" Circle In Motion Ring with 10.24 carats Purple Amethyst and Diamonds
In this ring of 18K White Gold, a 14cm round-cut 10.24 carats Purple Amethyst is set, as well as 0.42 c...
Category
2010s Italian Modern Cocktail Rings
Materials
Amethyst, Diamond, 18k Gold
"Costis" Royal Sapphire and Diamond Ring -Certified Royal Blue 7.38 Cts Sapphire
Located in Athens, GR
"Costis" Royal Sapphire and Diamond Ring with a Certified Royal Blue 7.38 carats Sapphire.
An exquisite addition to Costis collection, a very... “Royal” ring.
Having this on your f...
Category
2010s Greek Modern Cocktail Rings
Materials
Sapphire, Diamond, Platinum
"Costis" Frame In Motion Ring with 8.22 carats Rubellite and Yellow Sapphires
Located in Athens, GR
"Costis" Frame-In-Motion Ring with an 8.22 carats emerald-cut Rubellite Tourmaline and 2.94 carats of dazzling surrounding Yellow Sapphires.
Because of the rarity of the central to...
Category
2010s Italian Modern Cluster Rings
Materials
Tourmaline, Yellow Sapphire, Rubelite, 18k Gold
"Costis" Frame In Motion Ring with 9.10 crts Rubellite Tourmaline and Sapphires
Located in Athens, GR
"Costis" Frame-In-Motion Ring with 9.10 carats oval Rubellite Tourmaline and 2.99 carats of surrounding Orange Sapphires.
A beautiful frame accentuates the attributes of the object...
Category
2010s Italian Modern Cluster Rings
Materials
Sapphire, Tourmaline, 18k Gold
"Costis" Frame In Motion Ring with 14.53 carats Spessartite Garnet and Paraibas
Located in Athens, GR
"Costis" Frame-In-Motion Ring with a 14.53 carats oval-cut Spessartite Garnet, Aurora Red color, and 2.32 carats of spectacular surrounding Paraibas.
Because of the rarity of the s...
Category
2010s Italian Modern Cluster Rings
Materials
Garnet, Paraiba, 18k Gold
"Costis" Snail Shell Ring Engraved in 18K Rose Gold with VVS 0.22 Cts Diamonds
Located in Athens, GR
"Costis" Snail Shell Ring Engraved in 18K Rose Gold with VVS 0.22 Carats Diamonds.
Costis loves to observe nature; the sea, the flowers, the animals, the world we live in. These are...
Category
2010s Italian Modern Dome Rings
Materials
Diamond, Rose Gold
"Costis" Imperial Rosette Ring - Central Aquamarine with Rubellites in 18K Gold
Located in Athens, GR
"Costis" Imperial Rosette Ring - Central Aquamarine with surrounding Rubellites and Diamonds in 18K Yellow Gold.
The central Aquamarine is of 6.65 carats, the Rubellites of 4.78 car...
Category
2010s Italian Modern Cluster Rings
Materials
Aquamarine, Rubelite, 18k Gold
"Costis" Imperial Rosette Ring - Central Amethyst with Aquamarines in 18K Gold
Located in Athens, GR
"Costis" Imperial Rosette Ring - Central Amethyst with surrounding Aquamarines and Diamonds in 18K Yellow Gold.
The central Amethyst is of 6.52 carats, the Aquamarines of 3.88 carat...
Category
2010s Italian Modern Cluster Rings
Materials
Diamond, Aquamarine, Amethyst, 18k Gold
"Costis" Snail Shell Ring, Pave' with 4.39 Carats of Pink Sapphires
Located in Athens, GR
"Costis" Snail Shell Ring, Pave' with 4.39 carats of Pink Sapphires and Diamonds on the Rim.
Costis loves to observe nature; the sea, the flowers, the animals, the world we live in....
Category
2010s Greek Modern Dome Rings
Materials
Diamond, Pink Sapphire, 18k Gold
"Costis" Snail Shell Ring with Central Orange Tourmaline of 8.12 Carats
Located in Athens, GR
"Costis" Snail Shell Ring with Central Orange Tourmaline of 8.12 carats.
Costis loves to observe nature; the sea, the flowers, the animals, the world we live in. These are the forms...
Category
2010s Greek Modern Dome Rings
Materials
Diamond, Tourmaline, 18k Gold
"Costis" Snail Shell Ring with Natural Blue Zircon of 15.24 Carats
Located in Athens, GR
"Costis" Snail Shell Ring with Natural Blue Zircon of 15.24 carats.
Costis loves to observe nature; the sea, the flowers, the animals, the world we live in. These are the forms he ...
Category
2010s European Modern Dome Rings
Materials
Diamond, Blue Zircon, 18k Gold
"Costis" Eagle Claw Ring with 7.46 Carats Rubellite and Diamonds
Located in Athens, GR
"Costis" Eagle Claw Ring with 7.46 carats Rubellite and Diamonds,
A simple, yet elegant, dynamic and robust setting to celebrate remarkable tourmalines. Dynamic stones require such ...
Category
2010s European Modern Cocktail Rings
Materials
Diamond, Rubelite, 18k Gold
"Costis" Eagle Claw Ring with 17.14 Carats Green Tourmaline and Diamonds
Located in Athens, GR
"Costis" Eagle Claw Ring with 17.14 carats Green Tourmaline and Diamonds
A simple, yet elegant and dynamic setting to celebrate remarkable tourmalines.
18K White and Yellow Gold.
...
Category
2010s European Modern Cocktail Rings
Materials
Tourmaline, Diamond, 18k Gold
"Costis" Sunflower Ring, 7.98 carats Citrine Madeira, Tsavorites and Diamonds
Located in Athens, GR
"Costis" Sunflower Ring, a Central 7.98 carats Citrine Madeira, Tsavorites and Diamonds
Haute Joaillerie at its best! The sunflower embraces the finger as a ring. The stem is paved ...
Category
2010s Italian Modern Cluster Rings
Materials
Citrine, Diamond, Tsavorite, 18k Gold
"Costis" Aquamarine Ring with 29.42 carats Aquamarine and Diamonds
Located in Athens, GR
"Costis" Aquamarine Ring with 29.42 carats Aquamarine and Diamonds
A simple, yet elegant setting to celebrate remarkable aquamarines. Every design is a challenge, starting from the ...
Category
2010s Italian Modern Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold
"Costis" Wave Ring-Rare Santa Maria 27.51 Cts Aquamarine, Diamonds and Sapphires
Located in Athens, GR
"Costis" Wave Ring, with a Rare Santa Maria Aquamarine of 27.51 Carats, set with Diamonds and Sapphires.
The concaveness of this ring follows the natural movement of the sea wave. A...
Category
2010s Italian Modern Cluster Rings
Materials
Aquamarine, Diamond, Sapphire, 18k Gold
"Costis" Snail Shell Pave Ring with Certified No-Heated 4.62 cts Blue Sapphire
Located in Athens, GR
"Costis" Snail Shell Pave Ring with Certified No-Heated 4.62 cts Blue Sapphire.
Costis loves to observe nature; the sea, the flowers, the animals, the world we live in. These are th...
Category
2010s Italian Modern Dome Rings
Materials
Blue Sapphire, Diamond, 18k Gold
"Costis" Four Claw Ring with 11.97 crts African Paraiba Tourmaline and Diamonds
Located in Athens, GR
"Costis" Four Claw Ring with 11.97 carats African Paraiba Tourmaline and Diamonds.
Dynamic stones require a setting that make them stand ou...
Category
2010s Greek Modern Cocktail Rings
Materials
Diamond, Paraiba, 18k Gold
"Costis" Ballerina Ring with 46.46 carats Tanzanite, Tsavorites and Diamonds
Located in Athens, GR
"Costis" Ballerina Ring with 46.46 carats Tanzanite, Tsavorites and Diamonds.
Unusual combinations create “statement” pieces of jewelry.
One of the most celebrated characteristics...
Category
2010s Italian Modern Cocktail Rings
Materials
Tsavorite, Tanzanite, Diamond, 18k Gold
"Costis" Ballerina Ring - 23.74 cts Spessartite, Natural Blue Zircons, Diamonds
Located in Athens, GR
"Costis" Ballerina Ring with 23.74 carats Spessartite, Natural Blue Zircons and Diamonds.
As the sun sets into the sea, producing impressive colors and shades, this handmade ring me...
Category
2010s Italian Modern Cocktail Rings
Materials
Diamond, Blue Zircon, 18k Gold
