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TIFFANY Co. Etoile 18K Gold 5 Diamond Heart Pendant Necklace
By Tiffany Co.
Located in Los Angeles, CA
TIFFANY & Co. Etoile 18K Gold 5 Diamond Heart Pendant Necklace Metal: 18K yellow Gold Weight: 9.0
Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, Platinum

Roman Malakov GIA Certified Heart Shape Diamond Halo Pendant Necklace
By Roman Malakov
Located in New York, NY
Showcasing a 1.81 carat heart shape diamond, certified by GIA as K color, SI2 clarity, surrounded
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Diamond Heart Necklace
By Emilio!
Located in New York, NY
Approx. 2.00 carats total weight diamonds.The finest conflict free diamonds set in our unique
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

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

Tiffany Co. Platinum Elsa Peretti Open Heart Necklace
By Tiffany Co.
Located in New York, NY
Weight: 13.3g TCW: 3.4ct Length: 18.5in Weight: 13.3g
Category

Late 20th Century Unknown Pendant Necklaces

Materials

Diamond, Platinum

7 Carat Diamond Heart and Diamond Necklace
Located in Miami, FL
Breathtaking heart pendant and necklace, custom made in platinum, featuring 68 round brilliant cut
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Etoile Heart Shaped Pendant Necklace 18 Karat Yellow Gold
By Tiffany Co.
Located in Scottsdale, AZ
Absolutely gorgeous Etoile diamond heart pendant necklace from Tiffany & Co.. Dazzling round
Category

Late 20th Century Unknown Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Diamond Heart Necklace
By Tiffany Co.
Located in Houston, TX
Tiffany & Co. pendant necklace featuring a heart pendant with diamonds set in platinum on a
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

3 Carat Diamond Heart Necklace
Located in Miami, FL
Spectacular necklace crafted in platinum, featuring 85 round brilliant and baguette cut diamonds
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. 18 Karat Yellow Gold and Diamond Etoile Heart Shaped Pendant Charm
By Tiffany Co.
Located in Scottsdale, AZ
Absolutely gorgeous Etoile diamond heart pendant from Tiffany & Co. Dazzling round diamonds are
Category

Late 20th Century Unknown Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. 1.44 ct Round Cut Diamond Heart Lock Key Pendant in 18K
By Tiffany Co.
Located in Chicago, IL
Tiffany & Co. 1.44 ct Round Cut Diamond Heart Lock & Key Pendant in 18K White Gold. The pendant
Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, Platinum

10 Carat Spessartine Garnet Diamond Pendant Necklace
Located in New York, NY
lattice work. Embellished by bright white and sparkly round brilliant cut diamonds this pendant is a
Category

2010s Pendant Necklaces

Materials

Diamond, Garnet, 14k Gold, 18k Gold, Platinum

C. Dunaigre Certified Colombian Emerald and Diamond Halo Pendant Necklace
By Roman Malakov
Located in New York, NY
, surrounded by a single row of round brilliant diamonds set in platinum. Pendant is suspended on an 18 inch
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Platinum

Tiffany Co. Diamond Platinum Heart Pendant Necklace
By Tiffany Co.
Located in Stamford, CT
Tiffany & Co Platinum open heart pendant in almost as new condition with beautiful bright full cut
Category

1990s Modern Chain Necklaces

Materials

Diamond, Platinum

Cartier Diamond Pave Heart Platinum Pendant Necklace
By Cartier
Located in Southampton, PA
Platinum Diamond Pave Heart Pendant Necklace by Cartier. With 46 round brilliant cut diamonds VVS1
Category

Early 2000s French Drop Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Platinum Heart Motif Pendant
By Tiffany Co.
Located in Aspen, CO
slightly included, Tiffany has set these small diamonds in a double row heart motif. This pendant
Category

21st Century and Contemporary American Contemporary Drop Necklaces

Materials

Diamond, Platinum

Vintage Platinum Diamond Heart and Arrow Pin Pendant
Located in Henderson, NV
Vintage platinum brooch featuring a stylish diamond set heart and arrow design. The piece showcases
Category

Late 20th Century American Contemporary Brooches

Materials

Diamond, Platinum

HARRY WINSTON Symbols By HW Heart Shaped Diamond Platinum Cross Pendant Necklace
By Harry Winston
Located in Tokyo, JP
Diamond Cross Pendant Material:14Ps of Heart Shape Diamond (D1.54ct), PT950 Platinum Weight:4.4g(Approx
Category

2010s American More Jewelry

Materials

Diamond, Platinum

Tiffany Co. Loving Heart Diamond Platinum Pendant Necklace
By Tiffany Co.
Located in New York, NY
completed with a heart-shaped pendant set with sparkling brilliant-cut round diamonds of an estimated 0.15
Category

21st Century and Contemporary American Necklace Enhancers

Materials

Diamond, Platinum

Antique Diamond Covered Platinum Heart Brooch Pin Pendant
Located in Mount Kisco, NY
The twinkle of the bright Diamonds reflects the twinkle in one's heart with this simply elegant
Category

Early 20th Century American Modern Brooches

Materials

Diamond, Platinum

Antique Edwardian Platinum Topped 18k Gold Heart Diamond Brooch Pendant
Located in New York, NY
A pretty antique Edwardian platinum topped gold diamond heart brooch, circa 1910. The brooch is
Category

Vintage 1910s Unknown Edwardian Brooches

Materials

Diamond, 18k Gold, Platinum

HARRY WINSTON Diamond Heart Pendant
By Harry Winston
Located in Amsterdam, NL
A platinum pendant or brooch in the shape of a heart, set with 14 brilliant cut diamonds, 19
Category

Vintage 1960s American Drop Necklaces

Materials

Diamond, Platinum

Tiffany Co. Platinum and Gem Set Heart Pendant
By Tiffany Co.
Located in Chicago, IL
Circa 2014 Tiffany & Company Platinum open heart Pendant, set with Round Brilliant cut Diamonds and
Category

2010s American Drop Necklaces

Materials

Diamond, Sapphire, 18k Gold, Platinum

Tiffany Co. Emerald and Diamond Heart Pendant
By Tiffany Co.
Located in Bethesda, MD
This stunning Tiffany & Co. emerald and diamond heart pendant is set in platinum and features 1.05
Category

21st Century and Contemporary American Contemporary Drop Necklaces

Materials

Diamond, Emerald, Platinum

Tiffany Co. Diamond large Metro Heart Pendant
By Tiffany Co.
Located in Bethesda, MD
This stunning Tiffany & Co. diamond heart pendant is set in platinum and features 117 diamonds
Category

21st Century and Contemporary American Contemporary More Necklaces

Materials

Diamond, Platinum

Edwardian 10.00 Total Carat Diamond Heart Locket Pendant
Located in Narberth, PA
platinum bail, also lined with diamond accents. The reverse side of the heart has a simple and smooth
Category

Vintage 1910s Unknown Edwardian Necklace Enhancers

Materials

Diamond, Platinum

Tiffany Co. Pave Diamond Heart Pendant and Neck Chain
By Tiffany Co.
Located in Palm Beach, FL
Tiffany & Co. platinum puffed heart pendant pave-set with 63 round brilliant-cut diamonds totaling
Category

Early 2000s Unknown Modern Chain Necklaces

Materials

Diamond, Platinum

Edwardian Carved Carnelian Heart and Diamond Crown Pin Pendant
Located in Narberth, PA
carnelian and diamond heart pin/pendant hangs a little less than 1 7/8" long, is 1 1/4" at the widest point
Category

Vintage 1910s American Edwardian Necklace Enhancers

Materials

Diamond, Carnelian, Platinum

Antique Amethyst Heart Pendant Brooch
Located in Aspen, CO
., approximately. This center heart shaped stone is surrounded and accented by 80 old cut white diamonds. This
Category

Antique Late 19th Century British Belle Époque Necklace Enhancers

Materials

Amethyst, Diamond, 18k Gold, Platinum

Tiffany Co. Pink Sapphire Diamond Sentimental Open Heart Pendant Necklace
By Tiffany Co.
Located in Baltimore, MD
Tiffany & Co. Pink Sapphire & Diamond Sentimental Open Heart Pendant Necklace Metal: Platinum
Category

21st Century and Contemporary American Modern Drop Necklaces

Materials

Diamond, Pink Sapphire, White Gold, Platinum

GRS Certified 20 Carat MINOR OIL Zambian Heart Shape Emerald Pendant
By Antinori Fine Jewels
Located in Chicago, IL
Stunning GRS Certified 20 carat heart-shaped natural green emerald gemstone. Sourced from the
Category

2010s Italian Modern Choker Necklaces

Materials

Diamond, White Diamond, Emerald, Platinum

Tiffany Co. Metro Platinum Diamond Heart Pendant Necklace
By Tiffany Co.
Located in New York, NY
Authentic Tiffany & Co. necklace from the 'Metro' collection centers on a platinum double heart
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Ornate Heart Key Platinum and Diamond Pendant
By Tiffany Co.
Located in New York, NY
Authentic Tiffany & Co. Orante Heart Key pendant necklace created in platinum. Featuring a heart
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Quatra Heart Platinum and Diamond Pendant Necklace
By Tiffany Co.
Located in New York, NY
Authentic Tiffany & Co. Quatra Heart pendant from the Tiffany Keys collection. Crafted in platinum
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Elsa Peretti Open Heart Platinum Diamond Pendant Necklace
By Tiffany Co.
Located in New York, NY
Authentic Elsa Peretti for Tiffany & Co. open heart pendant necklace crafted in platinum and set
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

A diamond-set heart pendant
Located in London, GB
A diamond-set heart pendant, the pendant pave-set throughout with old brilliant-cut diamonds
Category

21st Century and Contemporary English Modern Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Three Diamond Heart Pendant Necklace
By Tiffany Co.
Located in New York, NY
Authentic Tiffany & Co. three diamond heart pendant necklace crafted in platinum. The exquisite
Category

2010s Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Heart Pendant, Large Model
By Tiffany Co.
Located in New York, NY
Authentic Tiffany & Co. pendant necklace crafted in platinum. The dazzling heart pendant is set
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Single Stone Diamond Pendant
Located in London, GB
A single stone diamond pendant, the heart shaped diamond weighing 0.95 carats, E colour and I1
Category

2010s British Modern Pendant Necklaces

Materials

Diamond, Platinum

Heart Shaped Diamond Platinum Pendant
Located in London, GB
A single stone diamond pendant, the heart shaped diamond weighing 0.45 carats claw-set to a
Category

21st Century and Contemporary British Drop Necklaces

Materials

Diamond, Platinum

4.89 Carat Heart Shape Yellow Sapphire and Diamond Pendant
By David Gross Group
Located in New York, NY
4.89 carat heart shape yellow sapphire (no heat) with 21 round diamonds .32 carats set in a
Category

2010s American Contemporary Pendant Necklaces

Materials

White Diamond, Sapphire, Platinum

Marlene Stowe Diamond Gold Platinum Heart Pendant
By Marlene Stowe
Located in Chicago, IL
Marlene Stowe 18K yellow gold, platinum, diamond heart pendant, with 29 full cut round diamonds
Category

1990s Unknown Contemporary Drop Necklaces

Materials

Diamond, 18k Gold, Platinum

Ritani Diamond platinum Heart Pendant
By Ritani
Located in Vail, CO
Diamond heart pendant, set with princess-cut diamonds weighing approximately 1.50 total carats, in
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

Platinum and Diamond Paw Print Heart Pendant
Located in Greenwich, CT
Puffed heart pendant, with paw print relief and round brilliant-cut diamond accents weighing 0.20
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Diamond Heart Platinum Pendant Necklace
By Tiffany Co.
Located in Dubai, Al Qouz 2
durability. Skillfully crafted, this elegant piece features a heart-shaped pendant in platinum that is
Category

2010s Italian Pendant Necklaces

Materials

Diamond, Platinum

Tiffany Co. Platinum Diamond Open Heart Pendant
By Tiffany Co.
Located in Greenwich, CT
Open heart pendant, set with a double row of round brilliant-cut diamonds in platinum, on the
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

1.40 Carat Diamond Gold Platinum Heart Pendant
Located in QLD , AU
diamonds pave set in yellow gold, attached to a fine trace link chain in platinum. The back of the heart
Category

1990s American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Platinum

Tiffany Co. Large Diamond Heart Platinum Pendant Necklace
By Tiffany Co.
Located in Miami, FL
: Large Diamond Heart Pendant Metal: Platinum 950 Stones: 20 Round Brilliant Cut Diamonds Total Carat
Category

2010s Pendant Necklaces

Materials

Diamond, Platinum

Small Diamond Gold platinum Heart Pendant
Located in Vail, CO
Diamond open heart pendant in 18k white gold. Near-colorless, round-cut diamonds weighing
Category

21st Century and Contemporary Pendant Necklaces

Materials

Agate, Diamond, White Diamond, 18k Gold, White Gold

Tiffany Co. Pavé Diamond Platinum Heart Pendant Necklace
By Tiffany Co.
Located in Vail, CO
Pavé diamond heart pendant necklace in platinum, diamonds weighing 1.24 total carats, signed
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Diamond, Platinum

GIA Certified Yellow Diamond Heart Shape Pendant 2.35 Carats Platinum/18KYG
Located in Beverly Hills, CA
Heart Shape Yellow Diamond 2.35 carats Platinum/18KYG Spectacular. Set in Platinum/18KYG Stunning
Category

2010s American Contemporary Pendant Necklaces

Materials

Yellow Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany Co. Sentimental Heart Pendant Necklace Platinum with Diamonds
By Tiffany Co.
Located in New York, NY
: 16.25", Pendant: 12.25x11.00 mm Designer: Tiffany & Co. Model: Sentimental Heart Pendant Necklace
Category

21st Century and Contemporary Pendant Necklaces

Materials

Platinum

Tiffany Co. Heart Pendant Necklace Platinum with Pave Diamonds
By Tiffany Co.
Located in New York, NY
Pendant Necklace Platinum with Pave Diamonds Exterior Color: Silver Item Number: 216744/46
Category

21st Century and Contemporary Pendant Necklaces

Materials

Platinum

Diamond Heart Necklace.Yellow Diamond Heart Shape 3.75 Carats Platinum/18KYG GIA
Located in Beverly Hills, CA
Heart Shape Yellow Diamond Pendant 2.50 carats Platinum/18KYG Spectacular. Set in Platinum/18KYG
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Art Nouveau Emerald Diamond Platinum and Gold Heart Pendant, circa 1915
Located in Goettingen, DE
Art Nouveau Emerald Diamond Heart Pendant, circa 1915 Adorable pendant, movable mounted on a loop
Category

Vintage 1910s German Art Nouveau Pendant Necklaces

Materials

Diamond, Emerald, Gold, Platinum

Cartier Victorian Pearl, Enamel Pavé Diamond Heart Pendant 18K Gold/Platinum
By Cartier
Located in Scottsdale, AZ
pendant set in 18K yellow gold and platinum. There are seventy hand-cut rose cut diamonds (0.17ctw Appx
Category

Antique Mid-19th Century Victorian Pendant Necklaces

Materials

Diamond, Pearl, 18k Gold, Platinum, Yellow Gold

Tiffany Co. Quatra Heart Key Diamond Platinum Pendant
By Tiffany Co.
Located in Dubai, Al Qouz 2
jewelry, and this gorgeous pendant in platinum is sweet proof. The pendant is shaped like a key and
Category

2010s American Contemporary Pendant Necklaces

Tiffany Co. Quatra Heart Key Diamond Platinum Pendant
By Tiffany Co.
Located in Dubai, Al Qouz 2
jewelry, and this gorgeous pendant in platinum is sweet proof. The pendant is shaped like a key and
Category

2010s American Contemporary Pendant Necklaces

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Platinum Diamond Heart Pendant For Sale on 1stDibs

On 1stDibs, you can find the most appropriate platinum diamond heart pendant for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect platinum diamond heart pendant may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. Finding an appealing platinum diamond heart pendant — no matter the origin — is easy, but Tiffany Co., Elsa Peretti for Tiffany Co. and Cartier each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also heart cut cut and old european cut cut versions available here, too. There aren’t many items for men if you’re seeking a platinum diamond heart pendant, as most of the options available are for women and unisex.

How Much is a Platinum Diamond Heart Pendant?

The price for a platinum diamond heart pendant starts at $354 and tops out at $850,000 with these necklaces, on average, selling for $5,750.

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 Pendant-necklaces for You

Whether you’re layering multiple jewelry pieces or opting for a single strand, vintage pendant necklaces are versatile accessories that can elevate your casual wear as easily as they can add a creative flourish to your formal attire.

The earliest jewelry was less about accessorizing than it was about wearers arming themselves with amulets. In Ancient Egypt, some amulets featured a loop so that they could be strung around one’s neck. While rubies have long been one of the few gemstones that can give diamonds a run for their money, members of some ancient civilizations valued the stones from the get-go, donning ruby pendants as well as other stones with the belief that these adornments would bring protection, healing powers or strength. Today, we still wear our charm bracelets and charm pendants around our necks for good luck.

Later, pendant necklaces, like most fine jewelry, were worn strictly by royalty or the upper class and conferred wealth and prestige. This changed over time, thankfully, as wearing jewelry became more widespread, a democratized means of personal expression.

During the 18th and 19th centuries, pendant necklaces evolved from their status as spiritual amulets, but the jewels still carried deep personal significance. Victorian pendants, in particular, were part of the “mourning jewelry” tradition. Wearers would embed their pendants with locks of hair from a deceased loved one as a way of grieving in the wake of a loss. In the case of cameo jewelry, some pendants were even decorated with miniature hand-carved portraits in a detailed raised relief. Today, portraiture is still a characteristic of many of the hand-carved pendant necklaces offered by Italian jewelry house Scala Gioielli.

Luxury fine jewelry brands such as Cartier, BVLGARI and David Yurman offer their own unique interpretations of the cherished accessory, embellishing platinum or gold pendant necklaces with diamonds, sapphires and other stones.

On 1stDibs, find an extraordinary range of vintage pendant necklaces and other necklaces today.

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Meet the Dapper, Mustachioed Parisian Who’s Tops in Crafting Enticing Jewels

After more than a decade creating the iconic Lanvin gems of the Alber Elbaz years, designer Elie Top dove into the world of fine jewelry, mixing silver and gold to create his own striking, timeless look.