Skip to main content

Platinum 3 Diamond

23
to
663
9,271
1,784
3,075
1,163
1,105
876
355
178
90
44
18
9
4
4
9
241
6,570
4,624
278
532
1,273
839
260
416
252
143
187
221
4
634
566
189
146
135
7,811
3,645
122
11,490
88
10,201
3,453
2,375
590
1,277
10,817
1,909
2,088
780
867
23
3
3
2345
1174
585
577
393
to
Sort By
Tiffany & Co. Platinum 3 Diamond Wedding Band Ring
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond 3mm Wedding Band Ring 5.5 Metal: Platinum Size: 5.5 Weight: 5.10
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum 3 Diamond Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 3.40 grams Chain
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Tiffany & Co. Platinum 3 Diamond Wedding Band Ring 5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond 3mm Wedding Band Ring 5 Metal: Platinum Size: 5 Weight: 5.0 grams
Category

2010s American Band Rings

Materials

Diamond, Platinum

TIFFANY & Co. Etoile Platinum 3 Diamond Heart Pendant Necklace
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 5.70 grams
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Tiffany & Co. Platinum 3 Diamond 3mm Wedding Band Ring 5
By Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Platinum 3 Diamond 3mm Wedding Band Ring 5 Metal: Platinum Size: 5 Weight: 5.0 grams
Category

2010s American Wedding Rings

Materials

Diamond, Platinum

TIFFANY & Co. Elsa Peretti Platinum 3 Diamond 2mm Curved Wedding Band Ring 4
By Elsa Peretti for Tiffany & Co.
Located in Los Angeles, CA
TIFFANY & Co. Elsa Peretti Platinum 3 Diamond 2mm Curved Wedding Band Ring 4 Metal: Platinum Size
Category

2010s Spanish Wedding Rings

Materials

Diamond, Platinum

3.6tdw+ Platinum 3 Diamond Emerald Cut Ring
Located in Cincinnati, OH
The ring SPARKLES!! Three near colorless emerald cut, prong set diamonds. Center diamond is
Category

Late 20th Century Unknown Three-Stone Rings

Materials

Diamond, Platinum

Platinum Pear Shape 3 Stone Engagement Ring
Located in Dallas, TX
From the Eiseman Collection, platinum 3 diamond engagement ring featuring a 2.29 carat pear shaped
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Platinum

3 Carat GIA Radiant Cut Diamond Engagement Platinum Ring
By Diamond Scene
Located in New York, NY
Radiant cut diamond set with matching trapezoid cut diamonds weighing .37 cts. Set in a custom platinum
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

3 Carat GIA Certificate G Color Cushion Diamond Platinum Bespoke Engagement Ring
By Hasbani Diamonds
Located in London, GB
of 0.25 carat round brilliant cut. This is a stunning diamond engagement ring set in platinum with
Category

2010s British Modern Engagement Rings

Materials

Diamond, Platinum

3 Carat GIA Certificate E Color Cushion Diamond Platinum Bespoke Engagement Ring
By Hasbani Diamonds
Located in London, GB
stunning diamond engagement ring set in platinum with 950 British Hallmarked. Colour: E Clarity: VS2
Category

2010s British Modern Engagement Rings

Materials

Diamond, Platinum

Vivid Diamonds 3 Carat Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Exquisite eternity band crafted in Platinum, showcasing 18 stunning round brilliant cut diamonds
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Modern Platinum Band 3 Carat Natural Baguette & Round F VS Diamond Cocktail Ring
By Radiam Diamond Company
Located in Los Angeles, CA
Modern Platinum 3 Carat Natural Diamond Band. Set in this piece are 17 Natural F-G color Baguette
Category

2010s American Modern Band Rings

Materials

Diamond, Platinum

3 Carat Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Spectacular engagement ring crafted in platinum, showcasing a GIA certified round brilliant cut
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Bespoke Halo Mount for 3-5 Carat Yellow White Diamond Oval Shape Platinum Ring
By Hasbani Diamonds
Located in London, GB
This Spectacular Bespoke mount is suitable for a 3 - 5 Carat center diamond with 0.93 Carat of
Category

2010s British Modern Engagement Rings

Materials

Amethyst, Aquamarine, Citrine, Diamond, White Diamond, Pink Diamond, Eme...

3 Carats Diamonds Platinum Ring
Located in PARIS, FR
Ring trilogy in platinum 950 thousandths. set with 3 diamonds. of which a brilliant of
Category

20th Century French Engagement Rings

Materials

Diamond, Platinum

3/4ctw Diamond Ring In Platinum
Located in Bloomington, MN
3/4ctw Diamond Ring In Platinum Discover the luxurious appeal of this Ring, exquisitely crafted
Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

Diamond, Platinum

Platinum 3 row Diamond Eternity Band
Located in New York, NY
diamond band. It is stunning and a classic. Platinum Diamond: 3 ct twd (estimated) Ring Size: 5.25 Total
Category

21st Century and Contemporary More Rings

Materials

Diamond, Platinum

Diamond 3-Row Platinum Band Ring
Located in Beverly Hills, CA
A chic and stylish platinum band featuring 3-rows of bright white diamonds. The two outer rows of
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Platinum

Antique Platinum 3 Stone Diamond Ring
Located in Coral Gables, FL
Antique Platinum 3 Stone Ring Featuring 3 Old European Cut Diamonds of SI Clarity & G/H Color
Category

Early 20th Century Three-Stone Rings

Materials

Diamond, Platinum

3 Carat Sapphire Diamond Platinum Ring
Located in New York, NY
This fabulous platinum ring ring is centered with a lovely emerald cut sapphire that weighs 3.00ct
Category

20th Century Cluster Rings

Materials

Sapphire, Diamond, Platinum

Aquamarine Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
weighing close to 0.50 carat). Hand-fabricated in platinum, this classic 3-stone ring will never go out of
Category

21st Century and Contemporary American Fashion Rings

Materials

Aquamarine, Diamond, Platinum

Tsavorite Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
diamonds set on the sides of the tsavorite and weigh 0.25 carats. Hand-fabricated in platinum, this ring
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Tsavorite, Platinum

Ruby Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone design featuring a 0.98 carat square shaped ruby. It has a bright fine vivid red
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Platinum Emerald Eternity Diamond Ring '3 3/4 Carat'
Located in San Francisco, CA
Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: EMERALD Metal: Platinum Setting Type: U Shape Shank
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum 3 Stone Colombian Emerald & Diamond Ring
Located in Dallas, TX
From the Eiseman Estate Jewelry Collection, platinum 3 stone Colombian emerald and diamond ring
Category

21st Century and Contemporary Modern Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Platinum Martini 3 Prongs Natural Diamond Pendant '3/4 Carat'
Located in San Francisco, CA
This Classic Platinum Martini Style 3 Prongs Natural Diamond Pendant fetures an exceptional round
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

Trilogy 3 Diamond Drop Necklace in Platinum
Located in Honolulu, HI
Trilogy 3 Diamond Drop Necklace in Platinum. The 3 round brilliant cut diamonds are G in color with
Category

Mid-20th Century Unknown Modern Pendant Necklaces

Materials

Diamond, Platinum

Cabochon Emerald Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a cabochon emerald in the center. The emerald weighs 3.96 carats
Category

21st Century and Contemporary Fashion Rings

Materials

Emerald, Diamond, Platinum

Diamond and Sapphire 3 Row Platinum Band
Located in Miami, FL
. Crafted from shining Platinum, it features a beautiful combination of Diamonds and Round Sapphires for an
Category

2010s American Fashion Rings

Materials

Diamond, Sapphire, Platinum

2.00ct Platinum Full Eternity Diamond Ring, Size 3 3/4
Located in Holtsville, NY
900 platinum, this stunning ring features a continuous band adorned with high-quality diamonds
Category

2010s American Artist Band Rings

Materials

Diamond, Platinum

1.00ctw 3-Stone Diamond Platinum Engagement Ring
Located in Houston, TX
This engagement ring features 1.00ctw of three prong-set round brilliant diamonds in a platinum
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Platinum

Jadeite Jade Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3 stone ring featuring a fine piece of natural jadeite jade. It weighs 4.71 carats and
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Jade, Platinum

Jadeite Jade Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a 3.65 carat natural jadeite jade! It has bright green color with
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Jade, Platinum

Blue Topaz 2.20 Carat Oval 0.20 Carat Round Diamond Platinum Halo Ring
By Hasbani Diamonds
Located in London, GB
cluster of 0.20 Carat white colour H and eye clean clarity SI natural diamonds. Each diamond on the halo
Category

2010s British Modern Engagement Rings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Platinum

Platinum Oval Eternity Diamond Ring '3 Carat'
Located in San Francisco, CA
Type: NATURAL DIAMOND Side Gemstone Shape: OVAL Metal: Platinum Setting Type: Share Prong Shank Height
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Briana Diamond Ring '1/3 Carat'
Located in San Francisco, CA
A delicate Shared prong diamonds wedding band for a sparkling look. Experience the difference
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Gem Aquamarine Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
deep sea-blue color. It is accented by 2 large trillion-cut diamonds set on its sides weighing a total
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Aquamarine, Diamond, Platinum

Lithos Platinum Diamond Ruby 3 Stone Ring
Located in Kirkwood, MO
Lithos Platinum, Diamond and Ruby 3 Stone Ring. The Ruby is 1.09 carats. It has an AGL
Category

2010s American Contemporary Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Fire Opal Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
play of color, showing soft flashes of green. It is accented by 2 princess cut diamonds on its
Category

21st Century and Contemporary American Cocktail Rings

Materials

Fire Opal, Diamond, Opal, Platinum

6.03 Carat Diamond Cluster Platinum Flower Earrings
By Diamond Stars Jewelry, Inc.
Located in New York, NY
These are custom order and is available in 2-3 weeks from date ordered. The earrings are Platinum
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, White Diamond, Platinum

Imperial Topaz Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
total of 0.52 carats of diamonds for a classic look. Hand-fabricated in platinum and ready to be worn
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Topaz, Imperial Topaz, Platinum

3 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
exquisite 14K Yellow Gold & Platinum Solitaire Engagement Ring adorned with a captivating 3.04
Category

2010s Italian Contemporary Three-Stone Rings

Materials

Diamond, Platinum

9.70 Carat Kunzite Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A timeless classic 3-stone platinum ring featuring a fine bright pink kunzite. The kunzite weighs
Category

21st Century and Contemporary North American Fashion Rings

Materials

Diamond, Kunzite, Platinum

Platinum Three Prongs Diamond Tennis Bracelet '3 Carat'
Located in San Francisco, CA
Diamond Carat Weight: 3 Metal: Platinum Metal Weight: 18.88 Setting Type: Three Prong Material: NATURAL
Category

21st Century and Contemporary American Tennis Bracelets

Materials

Diamond, Platinum

Cable Diamond Wedding Band 18 Karat Yellow Gold and Platinum 1.31 Carat
By Harbor Diamonds
Located in New York, NY
carats. Color G Clarity SI Size 5 3/4
Category

1990s American Contemporary Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Platinum Sevilla Diamond Ring '3/4 Ct. tw'
Located in San Francisco, CA
: NATURAL DIAMOND Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum Metal
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

3 Carat Round Diamond Engagement Ring in Platinum
By Hannah Florman
Located in Boston, MA
Customizable diamond engagement ring, shown with a GIA certified 3 carat round briliant diamond
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Lavender Jadeite Jade Diamond Platinum 3-Stone Ring
Located in Beverly Hills, CA
A classic 3-stone ring featuring a luscious lavender jade in the center. It weighs approximately 3
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, Jade, Platinum

1.21 Carat Emerald Diamond 3-Stone Platinum Ring
Located in Beverly Hills, CA
A fine and luscious emerald weighing 1.21 carats takes center stage of this 3-stone ring. It has a
Category

21st Century and Contemporary American Fashion Rings

Materials

Emerald, Diamond, Platinum

Platinum 3 Stack Emerald And Diamond Cocktail Ring
Located in New York, NY
diamonds set in luxurious platinum creates a ring that's as versatile as it is elegant. **Endless
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Emerald, Platinum

Faye Kim Platinum Aquamarine Diamond 3-Stone Ring
By Faye Kim
Located in Westport, CT
also show Platinum Aquamarine Diamond Ring stacked with Platinum Asscher Diamond Eternity Channel Ring
Category

2010s American Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

7.30 Carats Diamond Three Row Platinum Band Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Sparkling 3 Row Diamond Band The ring is Platinum PLT 950 There are 7.30 Carats in Diamonds E/F VVS
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, White Diamond, Platinum

Platinum Sharvit Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This ring features 8 Baguette cut diamonds interwind with 8 round brilliant diamond to create a
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Orchid Diamond Cluster Ring '3/4 Carat'
Located in San Francisco, CA
This sparkling band features round brilliant diamonds set in gleaming shared prongs. Experience the
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Star Fashion Diamond Ring '2/3 Carat'
Located in San Francisco, CA
This stunning ring features round brilliant diamonds micro-prong-set in three-row. Experience the
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Micro-Prong Diamond Ring '3 Ct. Tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Winte Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
Type: NATURAL DIAMOND Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Willow Fashion Diamond Ring '3/4 Carat'
Located in San Francisco, CA
Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum Metal Weight: 3.29 Setting Type
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Abigail Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This stackable double ring features two baguette diamond set within bars of delicate, precious
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Platinum 3 Diamond", and we’ll notify you when there are new listings in this category.

Platinum 3 Diamond For Sale on 1stDibs

Find the exact platinum 3 diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using platinum, gold and 18k gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a platinum 3 diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 carat and 1 carat carat weights, specifically, are sought with frequency. A platinum 3 diamond from Tiffany & Co., LB Exclusive and Cartier — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes old european cut and emerald cut alternatives. Finding a platinum 3 diamond for sale for women should be easy, but there are 3580 pieces available to browse for unisex as well as men, too.

How Much is a Platinum 3 Diamond?

Prices for a platinum 3 diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $4,810,000, while this accessory, on average, fetches $6,771.
Questions About Platinum 3 Diamond
  • 1stDibs ExpertJune 30, 2023
    What three diamonds mean on a wedding ring is largely a matter of personal interpretation. However, many people associate the stones with a couple’s past, present and future. To others, the trio of stones may symbolize the Holy Trinity. On 1stDibs, shop a selection of diamond wedding rings.
  • 1stDibs ExpertSeptember 28, 2021
    A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
  • 1stDibs ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 1stDibs ExpertFebruary 13, 2023
    Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.
  • 1stDibs ExpertFebruary 22, 2021
    The three diamonds on an engagement ring mean friendship, love, and fidelity or past, present, and future.This type of ring is also called a Trinity or trilogy ring.