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Emerald Cut Diamond Platinum Wedding Band Ring
Located in Bay Harbor Islands, FL
This modern crisp design features a single .16 carat emerald cut diamond set in platinum. Ring
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

French Modern Ruby Diamonds Platinum Engagement Ring
Located in Poitiers, FR
Ring in platinum, dog head hallmark. Charm ring, it is set with 4 claws of an oval ruby supported
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

French 1925s Diamond Platinum Daisy Cluster Ring
Located in Poitiers, FR
Ring in platinum, dog head hallmark. This lovely flower ring is set with antique brilliant- cut
Category

Vintage 1920s French Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

Tiffany Co. Genuine Tanzanite Diamond Platinum Ring
By Tiffany Co.
Located in New York, NY
circa 2000s. Measurements: 0.43" (11mm) width. The ring size is 9 - EU 60. Resizable. Sizing fees
Category

Early 2000s American More Rings

Materials

Diamond, Tanzanite, Platinum

Blue Sapphire Baguette Diamond Platinum Ring Band
Located in Los Angeles, CA
Blue sapphire diamond and platinum ring band circa 1980. Love it because it caught your eye, and
Category

Vintage 1980s Contemporary Band Rings

Materials

Diamond, Blue Sapphire, Platinum

Tiffany Co. Platinum Paper Flower Ring Tanzanite Diamonds
By Tiffany Co.
Located in Beverly Hills, CA
" x 9/16" RING SIZE: 6 - 6.25 HALLMARKS: Tiffany & Co., PT 950
Category

2010s Fashion Rings

Materials

Diamond, Tanzanite, Platinum

Vintage Citrine and Diamond 9 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
each. Modelled in 9carat gold. Ring Size: O or 7 1/4 Height From Finger: 10mm Weight: 4.6g
Category

Vintage 1960s British Solitaire Rings

Materials

Citrine, Diamond, Gold, Platinum

1920s Sapphire and Diamond Platinum Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
Analyzer) and verified as platinum. The ring is supplied with an independent diamond grading report card
Category

Vintage 1920s Unknown Cluster Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Early 20th Century Double Diamond Platinum Ring
Located in New York, NY
This stunning platinum ring from the Art Deco era, is centered with two sparkling old mine cut
Category

Early 20th Century Art Deco Cluster Rings

Materials

Diamond, Platinum

1.88CTW Pear Shaped Diamond Engagement Ring in Platinum
Located in Webster, NY
: 1.88CTW Metal: Platinum Stamped: "PT900" Weight: 5.2 grams Ring Size: 9 - can be re-sized
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Diamond and 9 Carat Gold Wishbone Ring
Located in Chipping Campden, GB
This stylish wishbone ring is modelled in 9carat gold and holds 9 sparking diamonds totalling 20pts
Category

Early 2000s British Modern Band Rings

Materials

Diamond, Gold

1.65 Carat Colombian Emerald Diamond Engagement Ring Platinum
By Emeralds Maravellous
Located in US
1.65 Carat Colombian Natural Emerald Diamond Engagement Wedding Ring Platinum Composition: Solid
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

TIFFANY Co. Etoile 18K Gold Diamond 4mm Band Ring 9
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold Diamond 4mm Band Ring 9 Metal: 18K Gold Size: 9 Band Width: 4mm
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Platinum

Faye Kim Platinum Indicolite Tourmaline Diamond Ring
By Faye Kim
Located in Darien, CT
, in platinum and flanked it with two diamond baguettes, all in an open bezel setting. Modern yet with
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Tourmaline, Indicolite, Platinum

Platinum Aquamarine Diamond Ring - 950 Oval 1.49ctw Bypass
Located in Greensboro, NC
Size: 7 Sizing Fee: Up 2 sizes for $80 or Down 1 size for $60 Metal Content: Platinum 950 Stone
Category

21st Century and Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

9 Carat Radiant Cut Diamond Engagement Ring GIA Certified FIY
Located in New York, NY
ARIANA DIAMOND ENGAGEMENT RING PLATINUM BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, 18k Gold, White Gold, Platinum

Platinum brilliant cut Diamond eternity ring 5.07 carats
Located in Zurich, Zollstrasse
Beautifully handcrafted in 950 platinum this lovely eternity band is set with 9 perfectly matched
Category

2010s Swiss Contemporary Band Rings

Materials

Diamond, Platinum

Mid Century Platinum 1.73ct Diamond Engagement Ring GIA
Located in New York, NY
Ring Size: 9 Hallmark: 10% IRID 90 PLAT Metal: 89% Platinum Internal ID: BR-1474-121124-03
Category

Mid-20th Century Retro Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
This stunning platinum engagement ring centers a GIA-certified 1-carat round brilliant-cut diamond
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany Co. Legacy Cushion Cut Diamond Platinum Engagement Ring
By Tiffany Co.
Located in Chicago, IL
approximately 5.8 grams, and is a size 9. It is fully signed and hallmarked by Tiffany Co. The ring is
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

White Diamond Baguette and Round Band Ring in Platinum
Located in Los Angeles, CA
Beautiful band with good quality white diamond baguettes and rounds. Handmade in platinum. Ring
Category

21st Century and Contemporary Band Rings

Materials

White Diamond, Platinum

Fine Imperial Topaz Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
adored. Ring Size 9
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Topaz, Imperial Topaz, Platinum

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

Art Deco Bravingtons Diamond and 9 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
diamond measures 8pts and is set in an illusion platinum setting. Made by Bravingtons. Ring Size: M 1/2
Category

Vintage 1910s Unknown Art Deco Solitaire Rings

Materials

Diamond, 18k Gold, Platinum, Gold

Tiffany Co Platinum Diamonds Forever Half Circle Diamonds Band Ring 3mm
By Tiffany Co.
Located in San Diego, CA
Tiffany & Co. FOREVER Half Circle Diamond Band Ring Style: Half-circle Band Metal: Platinum
Category

2010s Wedding Rings

Materials

Diamond, Platinum

Contemporary 0.46 CTW Diamond Platinum Channel Band Ring
Located in Philadelphia, PA
for platinum Circa: 2000s Ring size: 9 1/4 and sizable Measures north to south 3.5 mm and sits 2.0 mm
Category

21st Century and Contemporary Contemporary Band Rings

Materials

White Diamond, Platinum

Vintage Diamond and 9 Carat White Gold Half Eternity Ring
Located in Chipping Campden, GB
The diamonds in this ring total approximately 50pts and are princess cut which give such a
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Platinum

Edwardian 14kt Gold and Platinum 5 Diamonds Ring
Located in Aventura, FL
Style: Edwardian Metal: 14Kt Gold & Platinum Stone: Diamond   Ring size: 9 1/2 (resizable). Total weight
Category

Vintage 1910s Edwardian Engagement Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Contemporary 4.46Ct Diamond and Platinum Triple Row Eternity Ring 2013
Located in Jesmond, Newcastle Upon Tyne
diamonds displaying a fine white colour and brilliance. The ring is a superior gauge of platinum and is in
Category

2010s Band Rings

Materials

Diamond, Platinum

Art Deco Style Platinum Ruby and Diamond Cluster Ring
Located in Braintree, GB
Art Deco Style Platinum Ruby and Diamond Cluster Ring A bold platinum fashion ring designed with a
Category

2010s Art Deco Cluster Rings

Materials

Diamond, Ruby, Platinum

Platinum Tourmaline Diamond Engagement Ring - Oval 1.89ctw Pink
Located in Greensboro, NC
Size: 4 3/4 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Metal Content: Platinum Stone
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Tourmaline, Platinum

Platinum Aquamarine Diamond Ring - Square Radiant 1.26ctw Engagement
Located in Greensboro, NC
Size: 4 3/4 Sizing Fee: Up 1 size for $60 or Down 1/4 of a size for $40 Metal Content: Platinum
Category

21st Century and Contemporary Engagement Rings

Materials

Aquamarine, Diamond, Platinum

3.39ctw Rectangle Cut Precious Topaz Diamond Ring, Platinum
Located in Greensboro, NC
This ring is a size 4 1/4. Metal Content: Guaranteed Platinum as stamped Stone Information
Category

21st Century and Contemporary More Rings

Materials

Diamond, Topaz, Platinum

Platinum Marquise Ruby Diamond Clusters Geometric Platter Statement Ring
Located in Montclair, NJ
- 2.51ctw (exact) (9) Natural Genuine Diamonds - Round Brilliant Cut - Prong Set - Nice Brilliant White
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

.50 Carat Art Deco Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 9 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.33 grams Center Diamond
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco Diamond Bombe Platinum Ring, circa 1920s
Located in Beverly Hills, CA
enhances its sparkle. Sized at 9 and weighing 8 grams, this ring offers both substantial presence and
Category

20th Century Art Deco Dome Rings

Materials

Diamond, Platinum

Antique 4.27 Carat Diamond and Platinum Twist Ring Circa 1930
Located in Jesmond, Newcastle Upon Tyne
antique diamond ring has been crafted in platinum. The pierced decorated platinum setting displays a
Category

Vintage 1930s Engagement Rings

Materials

Diamond, Platinum

Platinum Sapphire Diamond Engagement Ring - 900 Round .77ctw
Located in Greensboro, NC
Size: 5 Sizing Fee: Up 2 sizes for $50 Metal Content: 900 Platinum Stone Information Natural
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

Platinum Princess Cut 1.89 Carat Diamond Solitaire Engagement Ring
Located in Bishop s Stortford, Hertfordshire
Code: COM1681 Description: Platinum Princess Cut Diamond Solitaire Engagement Ring Accompanied With
Category

21st Century and Contemporary British Engagement Rings

Materials

Diamond, White Diamond, Platinum

.55 Carat Art Deco Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 9 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.1 grams Center Diamond
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Peter Suchy Designs Diamond Platinum Wedding Band Ring
By Peter Suchy
Located in Stamford, CT
Low set extra sparkly Princess cut 9 diamond bar set band, goes a full half way plus across the
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

9 Carat Round Cut Diamond L/SI2 GIA Halo Engagement Ring
Located in New York, NY
9 Carat Round Cut Diamond L/SI2 GIA Halo Engagement Ring. This is a splendid right-hand ring for
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Vintage .75ct Diamond, Emerald and Onyx Platinum Filigree Ring
Located in Montreal, QC
Vintage Platinum Cocktail Ring. Centering a securely nestled Hand set .75 Carat Old European Cut Diamond
Category

Late 20th Century Art Deco Cocktail Rings

Materials

Diamond, Emerald, Onyx, Platinum

Modern Emerald and Diamond 9 Carat Cluster Ring
Located in Chipping Campden, GB
diamonds total 20pts. The stones are set in platinum and the ring is modelled in 9ct gold. Ring Size: M
Category

Early 2000s British Modern Cluster Rings

Materials

Diamond, Emerald, 9k Gold

Peter Suchy .75 Carat Diamond Platinum Wedding Band Ring
Located in Stamford, CT
Workshop 9 round brilliant cut F VS diamonds, Approximate .75cts Size 7 and sizable Platinum Stamped
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Antique Platinum-topped 14K Gold, Sapphire, Diamond Ring
Located in Philadelphia, PA
A fine, antique sapphire and diamond cocktail ring. In 14 karat yellow gold with platinum-topped
Category

Early 20th Century Unknown Edwardian Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Platinum

GIA Certified 9 Carat Emerald-cut Diamond Ring Flawless D Color
By Antinori Fine Jewels
Located in Chicago, IL
This breathtaking ring features a rare and exceptional 9.12 carat emerald cut diamond, certified by
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Art Deco Sapphire and Diamond 9 Carat Gold Triple Cluster Ring
Located in Chipping Campden, GB
are 4pts. The diamond total is 22pts. Ring Size: R or 8 1/2 Clusters Dimension: 16x8mm Weight
Category

Vintage 1910s British Art Deco Cluster Rings

Materials

Diamond, Sapphire, Gold, Platinum

Edwardian 0.87 carat GIA cert Diamond platinum Engagement Ring
Located in New York, NY
by dazzling round cut diamond accents. The ring is stamped PLATINUM and weighs 2.8 grams. Is is size
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

Rachel Koen Diamond Ladies Wedding Band Ring Platinum 0.50cttw
Located in New York, NY
This classic women's ring band features 9 round brilliant cut natural diamonds. All diamonds are
Category

2010s American Modern Band Rings

Materials

Diamond, Platinum

Antique 3.20 Carat Diamond and Platinum Solitaire Ring Circa 1925
Located in Jesmond, Newcastle Upon Tyne
Number of Diamonds 9 Dimensions Width of setting 1.16cm/0.46' Height of setting 7.72mm/0.3' Ring Size
Category

Vintage 1920s Unknown Solitaire Rings

Materials

Diamond, Platinum

Tiffany Co. Platinum 2.26 Carat Emerald-Cut Diamond Engagement Ring
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. Platinum 2.26 Carat Emerald-Cut Diamond Engagement Ring A classic Tiffany & Co
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

4.49 Carat Invisible Set Sapphire Diamond Platinum Cocktail Ring
Located in New York, NY
stones are present) and 0.50ctw H/VS diamonds. Ring size - 9, ring top is 15mm wide. Marked: pt900, 4.49
Category

20th Century More Rings

Materials

Diamond, Sapphire, Platinum

Platinum Diamond Ring, 0.50 Carat Old European Diamond and Side Diamond Estate
By Five Star Jewelry
Located in Austin, TX
0.10 Carats Total Diamond Weight - SI-1 clarity, G-H color This ring can be ordered sizes 4.5 through 9
Category

20th Century American Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

Art Deco Platinum Onyx and Diamond Ring 0.75ctw
Located in Narberth, PA
A striking ring from the Art Deco (ca1920s) era! Crafted in platinum, this ring adorns an Old Mine
Category

Vintage 1920s Unknown Art Deco Fashion Rings

Materials

Diamond, Onyx, Platinum

.45 Carat Marquise Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
1950's Marquise diamond engagement ring. Marquise center stone set in platinum with two baguette
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

1950s Oval Cut Garnet and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.80 carat garnet and 0.63 carat diamond, platinum cocktail ring; part of our
Category

Vintage 1950s Unknown Engagement Rings

Materials

Diamond, Garnet, Platinum

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Platinum Diamond Ring Size 9 For Sale on 1stDibs

On 1stDibs, you can find the most appropriate platinum diamond ring size 9 for your needs in our varied inventory. Frequently made of Platinum, Gold and 18k Gold, this item was constructed with great care. You can easily find a 59 antique edition and 44 modern creations to choose from as well. Making the right choice when shopping for a platinum diamond ring size 9 may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic platinum diamond ring size 9 over the years, but those made by Tiffany Co., H H Jewels and Harry Winston are often thought to be among the most beautiful. While most can agree that any platinum diamond ring size 9 from our collection can easily elevate most outfits, but the choice of a Diamond version from the 79 available is guaranteed to add a special touch to your ensemble. See these pages for a round cut iteration of this accessory, while there are also baguette cut cut and single cut cut versions available here, too. There aren’t many items for men if you’re seeking a platinum diamond ring size 9, as most of the options available are for women and unisex.

How Much is a Platinum Diamond Ring Size 9?

Prices for a platinum diamond ring size 9 can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $362 and can go as high as $131,835, while this accessory, on average, fetches $2,735.

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.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. 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

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.