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11 Carat Blue Diamond

11 Carat Blue Topaz Diamond Cocktail Ring
11 Carat Blue Topaz Diamond Cocktail Ring

11 Carat Blue Topaz Diamond Cocktail Ring

Located in Sugar Land, TX

♥ Product Summary ♥ Main Stone: Blue Topaz & Diamonds Approx. Total Carat Weight: 10.83cttw Blue

Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Blue Topaz, 14k Gold, Yellow Gold

GRS Certified 11 Carat Ceylon Cushion Sapphire UNHEATED Diamond Ring
GRS Certified 11 Carat Ceylon Cushion Sapphire UNHEATED Diamond Ring

GRS Certified 11 Carat Ceylon Cushion Sapphire UNHEATED Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

GRS Certified 11 Carat Ceylon Cushion Sapphire UNHEATED Diamond Ring

Category

2010s Italian Modern Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Sapphires 11 Carat Earrings in 18 Carat White Gold and Diamonds
Sapphires 11 Carat Earrings in 18 Carat White Gold and Diamonds

Sapphires 11 Carat Earrings in 18 Carat White Gold and Diamonds

Located in Paris, FR

Earrings in 18 Carat White Gold and Diamonds each setting a Sapphire: One of 5.04 Carats Ceylon

Category

Early 2000s Unknown Clip-on Earrings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold

Rare 11 Ct Ceylon Sapphire Diamond Platinum Ring
Rare 11 Ct Ceylon Sapphire Diamond Platinum Ring

Rare 11 Ct Ceylon Sapphire Diamond Platinum Ring

Located in Chicago, IL

1.61 ct. The sapphire and diamond cluster measures 19 x 15 mm (11/16 x 9/16 in.) Ring size 7 (17 mm

Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Syna Yellow Gold Blue Topaz Leaf Earrings with Diamonds
Syna Yellow Gold Blue Topaz Leaf Earrings with Diamonds

Syna Yellow Gold Blue Topaz Leaf Earrings with Diamonds

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Blue Topaz 11 carats approx. Diamonds 0.55 carat approx. 18kyg

Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

Recent Sales

Eli Frei Designer 11 Carat Blue Topaz and Diamond 18 Karat Gold Pendant Necklace
Eli Frei Designer 11 Carat Blue Topaz and Diamond 18 Karat Gold Pendant Necklace

Eli Frei Designer 11 Carat Blue Topaz and Diamond 18 Karat Gold Pendant Necklace

By Eli Frei

Located in Shaker Heights, OH

round cut diamonds and a large emerald cut topaz of stunning blue color. The total diamond weight is

Category

Early 2000s American Pendant Necklaces

Materials

White Diamond, Topaz, 18k Gold

Antique Victorian Brooch Horse Shoe with 67 Diamonds and over 11 Carat Sapphires
Antique Victorian Brooch Horse Shoe with 67 Diamonds and over 11 Carat Sapphires

Antique Victorian Brooch Horse Shoe with 67 Diamonds and over 11 Carat Sapphires

Located in Antwerp, BE

. This second Victorian period is famous for its ostentatious pieces set with pearls and diamonds (from

Category

Antique 1870s Unknown Victorian Brooches

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Rose Go...

6.65ct Natural Fancy Colored Diamond Ring, 11 GIA Certificates
6.65ct Natural Fancy Colored Diamond Ring, 11 GIA Certificates

6.65ct Natural Fancy Colored Diamond Ring, 11 GIA Certificates

Located in New York, NY

6.65CT Natural Fancy Colored Diamond Ring, 11 GIA CERTIFICATES 5.44 carats multicolor of fancy

Category

2010s Cocktail Rings

Materials

Diamond, Blue Diamond, Yellow Diamond, Pink Diamond

Rare No Heat 11 Carat Blue Zircon Diamond Vintage Estate Ring
Rare No Heat 11 Carat Blue Zircon Diamond Vintage Estate Ring

Rare No Heat 11 Carat Blue Zircon Diamond Vintage Estate Ring

Located in Boca Raton, FL

Gorgeous Natural Blue Zircon gemstone set in a hand crafted diamond mounting. The 11.74 carat round

Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

Diamond, White Diamond, Zircon, 18k Gold, White Gold

11 Carats Royal Blue Sapphire and Diamond Dome Cocktail Ring – 18K White Gold
11 Carats Royal Blue Sapphire and Diamond Dome Cocktail Ring – 18K White Gold

11 Carats Royal Blue Sapphire and Diamond Dome Cocktail Ring – 18K White Gold

Located in Los Angeles, CA

diamond ring, masterfully crafted in 18K white gold. Featuring over 11 carats of vivid oval and round blue

Category

Vintage 1980s Artisan Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Superb Natural 11 carat Ceylon Sapphire Diamond Ring
Superb Natural 11 carat Ceylon Sapphire Diamond Ring

Superb Natural 11 carat Ceylon Sapphire Diamond Ring

Located in Beverly Hills, CA

A beautiful deep blue lively 11.76 carat cushion cut sapphire that is accompanied with an AGL

Category

1990s American Modern More Rings

Materials

Blue Sapphire, Diamond, Platinum

18K White Gold 1.0 Cttw Diamond & Blue Sapphire 11 Stone Cross Pendant Necklace
18K White Gold 1.0 Cttw Diamond & Blue Sapphire 11 Stone Cross Pendant Necklace

18K White Gold 1.0 Cttw Diamond & Blue Sapphire 11 Stone Cross Pendant Necklace

Located in New York, NY

with gleaming natural diamonds and vibrant blue sapphires. The eleven scintillating stones promise a

Category

21st Century and Contemporary Chinese Modern Pendant Necklaces

Materials

White Diamond, Sapphire, Diamond, Blue Sapphire, 18k Gold, White Gold

1.35Ct Round Blue Green Sapphire Diamond Halo 14K Gold Engagement Ring AD1707-11
1.35Ct Round Blue Green Sapphire Diamond Halo 14K Gold Engagement Ring AD1707-11

1.35Ct Round Blue Green Sapphire Diamond Halo 14K Gold Engagement Ring AD1707-11

Located in Osprey, FL

halo of white full cut diamonds ♥ US Size 6.5 (Free resizing) ♥ Band width: 2.4mm ♥ Gemstone: The

Category

2010s American Engagement Rings

Materials

Diamond, Sapphire, Green Sapphire, Blue Sapphire, 14k Gold, Yellow Gold

Sunita Nahata Rubelite Tourmaline & Blue Diamond Bracelet in 14KWG
Sunita Nahata Rubelite Tourmaline & Blue Diamond Bracelet in 14KWG

Sunita Nahata Rubelite Tourmaline & Blue Diamond Bracelet in 14KWG

By Sunita Nahata

Located in Hong Kong, HK

Tourmaline: 5.495 carats, round shape, 5mm 11 pieces. Blue Diamond: 0.146 carats, round shape - treated

Category

21st Century and Contemporary Hong Kong Contemporary Modern Bracelets

Materials

Diamond, Blue Diamond, Rubelite, Tourmaline, Gold, 14k Gold, White Gold

11 Carat Blue Zircon Diamond Platinum Ring
11 Carat Blue Zircon Diamond Platinum Ring

11 Carat Blue Zircon Diamond Platinum Ring

Located in New York, NY

An amazing vibrant electric blue Zircon weighing 11 carats is the centerpiece of this beautiful

Category

Vintage 1970s Engagement Rings

Materials

Diamond, Zircon, Platinum

Art Deco 11 Carat Diamond Sapphire Platinum Bracelet
Art Deco 11 Carat Diamond Sapphire Platinum Bracelet

Art Deco 11 Carat Diamond Sapphire Platinum Bracelet

Located in Miami, FL

Platinum Art Deco bracelet containing 32 European cut diamonds weighing approximately 11cts G to I

Category

Vintage 1920s American Art Deco Tennis Bracelets

Materials

Diamond, White Diamond, Blue Sapphire, Platinum

Vintage Cabochon Sapphire Diamond 4.56 Carat Gold  Scale of Justice Ring Size 11
Vintage Cabochon Sapphire Diamond 4.56 Carat Gold  Scale of Justice Ring Size 11

Vintage Cabochon Sapphire Diamond 4.56 Carat Gold Scale of Justice Ring Size 11

Located in New York, NY

oval cabochon sapphire weighing 4.06 Old mined diamonds weighing 0.50 carats Head measuring 0.55

Category

Mid-20th Century North American Retro Cluster Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold

Midcentury 1950s 11 Carat Blue Zircon VS Marquise Diamond Cocktail Ring
Midcentury 1950s 11 Carat Blue Zircon VS Marquise Diamond Cocktail Ring

Midcentury 1950s 11 Carat Blue Zircon VS Marquise Diamond Cocktail Ring

Located in Shaker Heights, OH

Vintage 18k Gold 11 ct Blue Zircon Marquise Brilliant VS Diamond Cocktail Ring This stunning ring

Category

Vintage 1950s American Retro Cocktail Rings

Materials

White Diamond, Zircon, 14k Gold

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By Oscar De La Renta

Located in Montgomery, TX

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2010s American Evening Gowns

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Hermes Birkin 40 Crocodile Shiny Porosus Red Bag with Diamonds 18K White Gold

Hermes Birkin 40 Crocodile Shiny Porosus Red Bag with Diamonds 18K White Gold

By Hermès

Located in New York, NY

Hermes Birkin 40 Red with Diamonds 18 k white gold. Comes with dust bag, keys,Clochette,locker. Great condition. Original hermes diamonds not aftermarket. No CITES.

Category

2010s French Tote Bags

Givenchy by Alexander McQueen beige angora wool and shearling coat, c. 1999-2001
Givenchy by Alexander McQueen beige angora wool and shearling coat, c. 1999-2001

Givenchy by Alexander McQueen beige angora wool and shearling coat, c. 1999-2001

By Alexander McQueen, Givenchy

Located in London, GB

▪ Givenchy beige maxi coat ▪ Designed by Alexander McQueen ▪ Large shearling collar and cuffs ▪ Double breasted ▪ Center pleat to the back ▪ 65% Angora, 35% Wool ▪ 100% Acetate linin...

Category

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VALENTINO BOUTIQUE Vintage Floral Beaded Black Silk Gown Ruffle Maxi Dress
VALENTINO BOUTIQUE Vintage Floral Beaded Black Silk Gown Ruffle Maxi Dress

VALENTINO BOUTIQUE Vintage Floral Beaded Black Silk Gown Ruffle Maxi Dress

By Valentino

Located in Leonardo, NJ

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Category

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Michael Kneebone Aquamarine White Sapphire Three Stone Ring
Michael Kneebone Aquamarine White Sapphire Three Stone Ring

Michael Kneebone Aquamarine White Sapphire Three Stone Ring

By Michael Kneebone

Located in Austin, TX

Aquamarine creates the centerpiece of this elegant three stone ring. The aquamarine (origin: Brazil) is a classic blue color with no green undertones. The gem has been fashioned in...

Category

2010s American Contemporary Three-Stone Rings

Materials

Aquamarine, Sapphire, 14k Gold, 18k Gold

Michael Kneebone Indicolite Tourmaline White Sapphire Three Stone Ring
Michael Kneebone Indicolite Tourmaline White Sapphire Three Stone Ring

Michael Kneebone Indicolite Tourmaline White Sapphire Three Stone Ring

By Michael Kneebone

Located in Austin, TX

Indicolite tourmaline is featured in this classic three stone ring. Indicolite (origin: the Minas Gerais, Brazil) is an incredibly rare blue variety of tourmaline. This gem is face...

Category

2010s American Contemporary Three-Stone Rings

Materials

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F/W 1994 John Galliano Runway Black Satin Double Breasted Oversized Pantsuit
F/W 1994 John Galliano Runway Black Satin Double Breasted Oversized Pantsuit

F/W 1994 John Galliano Runway Black Satin Double Breasted Oversized Pantsuit

By John Galliano

Located in West Hollywood, CA

Presenting an incredible black satin John Galliano oversized suit. From the Fall/Winter 1994 collection, a version of this fabulous suit debuted on the season’s runway as Look 16, mo...

Category

1990s French Trouser Pant Suits

19.10 Carat Natural London Blue Topaz and Diamond 14 Karat Yellow Gold Ring
19.10 Carat Natural London Blue Topaz and Diamond 14 Karat Yellow Gold Ring

19.10 Carat Natural London Blue Topaz and Diamond 14 Karat Yellow Gold Ring

Located in Los Angeles, CA

19.10 Carats Natural Impressive London Blue Topaz and Diamond 14K Yellow Gold Ring Total Natural London Blue Topaz Weight: Approx. 18.00 Carats London Blue Topaz Measures: Approx. ...

Category

2010s American Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, 14k Gold, Yellow Gold

Vintage Aquamarine Diamond White Gold Cocktail Ring
Vintage Aquamarine Diamond White Gold Cocktail Ring

Vintage Aquamarine Diamond White Gold Cocktail Ring

Located in Munich, Bavaria

This elegant cocktail ring has been set with a rectangular aquamarin in stepcut. It is mounted in a 14 kt whitegold shank . The ring shoulders have been set with small diamonds. The ...

Category

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Materials

Aquamarine, Diamond, 14k Gold, White Gold

Pierre Cardin 1960s Scarf Hem Dress
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Pierre Cardin 1960s Scarf Hem Dress

By Pierre Cardin

Located in Water Mill, NY

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Ceylon No-Heat Sapphire and Diamond Ring

Ceylon No-Heat Sapphire and Diamond Ring

Located in New York, NY

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Givenchy Couture John Galliano F/W 1996 Red Snakeskin Trim Plunge Back Gown
Givenchy Couture John Galliano F/W 1996 Red Snakeskin Trim Plunge Back Gown

Givenchy Couture John Galliano F/W 1996 Red Snakeskin Trim Plunge Back Gown

By John Galliano, Givenchy

Located in Chicago, IL

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1990s French Evening Gowns

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NWT $486, 000 18KT Gold Important 19CT Fancy Natural Blue Sapphire Diamond Ring

NWT $486, 000 18KT Gold Important 19CT Fancy Natural Blue Sapphire Diamond Ring

Located in New York, NY

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Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold

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Bvlgari Serpenti 18K Rose Gold SP P35G Black Dial Diamond Bezel Ladies Watch

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By Bulgari

Located in New York, NY

This pre-owned Bvlgari Serpenti ladies’ watch showcases the elegance and allure of one of Bvlgari’s most recognizable designs. Crafted in 18K rose gold, the SP P35G model pairs a dee...

Category

21st Century and Contemporary Italian Modern Wrist Watches

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1960's Nina Ricci Black Couture Dress with Mink Trim
1960's Nina Ricci Black Couture Dress with Mink Trim

1960's Nina Ricci Black Couture Dress with Mink Trim

By Nina Ricci

Located in Toronto, Ontario

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Natural GIA Blue Sapphire Diamond Pear Drop Platinum Earrings
Natural GIA Blue Sapphire Diamond Pear Drop Platinum Earrings

Natural GIA Blue Sapphire Diamond Pear Drop Platinum Earrings

Located in Miami, FL

These stunning natural blue sapphire and diamond drop earrings are hand crafted in solid platinum. weighing 10 grams and measuring 24mm long x 11mm wide. Exposing a pair of prong-set...

Category

Late 20th Century American Art Deco Drop Earrings

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Diamond, Blue Sapphire, Platinum

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11 Carat Blue Diamond For Sale on 1stDibs

You are likely to find exactly the 11 carat blue diamond you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 14k Gold and White Gold, this item was constructed with great care. Our collection of these items for sale includes 69 vintage editions and 131 modern creations to choose from as well. Making the right choice when shopping for a 11 carat blue diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing 11 carat blue diamond — no matter the origin — is easy, but David Gross Group, Diamonds Mine and LB Exclusive each produced a popular version that is worth a look. An oval cut version of this piece has appeal, but there are also cushion cut and round cut versions for sale. Most of our 11 carat blue diamond for sale are for women, but there are 44 pieces available to browse for men.

How Much is a 11 Carat Blue Diamond?

Prices for a 11 carat blue diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $259 and can go as high as $775,000, while this accessory, on average, fetches $12,500.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.