2.30ct Emerald Pear & 1.22ct Diamond Halo Ring in Platinum PT 950
Located in Bucharest, Romania
This breathtaking 2.30ct pear-shaped emerald takes center stage in a stunning platinum PT 950
2010s Contemporary Band Rings
Diamond, Emerald, Platinum
2.30ct Emerald Pear & 1.22ct Diamond Halo Ring in Platinum PT 950
Located in Bucharest, Romania
This breathtaking 2.30ct pear-shaped emerald takes center stage in a stunning platinum PT 950
Diamond, Emerald, Platinum
PT/950 Platinum Ring with 1 Paraiba Tourmaline Cabouchon 10.54cts.
By Thomas Leyser
Located in Idar-Oberstein, DE
This exquisite ring is created in a comptemporary design with 950PT Platinum and 1 Paraiba Cabouchon oval 14,7x11,6mm and 10,54cts.. Ringsize 54,5 (6 3/4). With DSEF Certificate.
Paraiba, Platinum
PT/950 Platinum Ring with 1 Paraiba Tourmaline Facetted with 2 Diamonds.
By Thomas Leyser
Located in Idar-Oberstein, DE
1 ring in 950/Platinum in classical design with 1 facetted top qualified (blueish/greenish) Paraiba
Diamond, Paraiba, Platinum
PT/950 Platinum Bracelet with 4 Tansanite and 3 Tourmaline Cabs. and Diamonds.
By Thomas Leyser
Located in Idar-Oberstein, DE
This bracelet is set with 4 Tansanite Cabs. various shapes, 68,52cts. and 3 green Tourmalines various shapes, 55,64cts. and 62 round diamonds D/VS in Pavé setting. The color combina...
Diamond, Tanzanite, Tourmaline, Platinum
PT/950 Platinum Bracelet with 4 Paraiba 53.02c and 1 Tourmaline Cab. 13.08c.
By Thomas Leyser
Located in Idar-Oberstein, DE
4 Paraiba Tourmaline Cabouchons have a neon blueish/greenish color with a fluorescent effect. They are lightning in the dawn. 1 Tourmaline Cabouchon is matching in color and fits per...
Diamond, Tourmaline, Paraiba, Platinum
TIFFANY & Co. Platinum 950 Diamond 2.2mm Wedding Band Size 5
By Tiffany & Co.
Located in New York, NY
TIFFANY & Co. Platinum 950 Diamond 2.2 mm Wedding Band size 5 PT 950 Ring size: 5 Wide : 2.2 mm
Diamond, Platinum
5.69 Carat Colombian Emerald and Diamond Ring in Platinum 950
Located in Lucerne, CH
clarity, total weight approximately 2.50 carats. Ring size: 54 (EU) / 7 (US) Assay mark: PT 950
Diamond, Emerald, Platinum
Diamond and Akoya Cultured Pearls Necklace in 950 Platinum
Located in Lucerne, CH
39.5 cm / 15.5 in Assay mark: PT 950
Diamond, Cultured Pearl, Platinum
$24,000Sale Price|20% Off
Tiffany & Co. Platinum Tahitian Pear Crab Diamond Pave Brooch
By Tiffany & Co.
Located in Chicago, IL
Pearl about 14mm Marked: 1996 Tiffany & Co. PT. 950 Brooch about 47 x 45mm Total Weight: 28.7
Diamond, White Diamond, Pearl, Platinum
0.84ctw Oval Diamond Engagement Ring 950 Platinum Solitaire w/ Accents Sz 5 GIA
Located in McLeansville, NC
Clarity - VS2 - SI1 Metal: 950 Platinum Weight: 3.8 Grams Stamps: PT 950 Face Height: 6.7 mm Rise Above
Diamond, Platinum
Vintage Tiffany & Co. Platinum Ring
Located in Flushing, NY
Vintage Tiffany & Co. Platinum Ring Marked: TIFFANY & Co. PT 950 Approximate Dimensions: 9.5
Preowned Van Cleef Arpels band. Genuine VCA PT950 Platinum Tendrement ring.
By Van Cleef & Arpels
Located in Port Charlotte, FL
Rare Van Cleef Arpels Wedding Band Tendrement Collection Platinum PT 950 Comfort Fit Condition
Platinum
Platinum 950 8.03 Carat Natural Diamond Stud Earrings
Located in New York, NY
Cut: Brilliant Diamond Color: White Diamond Clarity: SI Diamond Color Grade: J Hallmark: PT 950
Diamond, Platinum
Vintage Platinum 3.00 Carat Three-Row Tapered Baguette Diamonds Band Ring
Located in Miami, FL
diamonds. Size 7. Stamped PT-950 Circa 1980's
Diamond, White Diamond, Platinum
Antique Platinum 1.25 Carat Diamonds Wedding Ring
Located in Miami, FL
Diamonds weight approx 0.40ct Stamped PT-950 Circa 1920's
Diamond, White Diamond, Platinum
Platinum Onyx Necklace with Graduating Round Diamonds
Located in Manhasset, NY
Platinum Onyx Necklace with Graduating Round Diamonds. Stamped PT 950 7.3 grams total weight. 16 mm
Diamond, Onyx, Platinum
Platinum Onyx Earrings with Round Diamonds
Located in Manhasset, NY
Platinum Onyx Earrings with Round Diamonds. Stamped PT 950 Black onyx size 16mm 7.8 grams total
Diamond, Onyx, Platinum
Tiffany & Co. Platinum Stackable Band Ring
By Tiffany & Co.
Located in Philadelphia, PA
. Fineness: Marked PT 950 for platinum fineness. Professionally tests at platinum Marks: TIFFANY & Co. PT
Platinum
Harry Winston Platinum Diamond Stud Earrings 1.41ct
By Harry Winston
Located in Feasterville, PA
diamonds totaling 1.41ct Gia Graded. Each earring is hallmarked HW, pt 950, and the serial number.
Diamond, Platinum
Black Opal Diamond Vintage Cocktail Ring 950 Oval Cabochon 10.60ctw Halo
Located in Greensboro, NC
" (26.6mm) Rise Above Finger: 3/8" (9.2mm) Weight: 18.0 Grams Stamps: PT 950 Condition: Pre-Owned
Diamond, Opal, Black Opal
$40,000Sale Price|20% Off
TIFFANY & Co. South Sea Pearl Diamond Platinum Earrings
By Tiffany & Co.
Located in Chicago, IL
: Tiffany & Co PT 950 Earrings are about 20 x 17 x 14mm Total Weight: 14.6 grams
Diamond, South Sea Pearl, 18k Gold, Yellow Gold, Platinum
Tiffany & Co. Diamond Platinum Victoria Ring
By Tiffany & Co.
Located in New York, NY
. Stamped on the inside of the shank 1997 Tiffany & Co., PT 950 Japan ( made for the Japanese market ). Ring
Diamond, Platinum
$16,000Sale Price|20% Off
Tiffany & Co. Emerald Cut Diamond Engagement Platinum Ring
By Tiffany & Co.
Located in Chicago, IL
0.73ct Marked: Tiffany & Co PT 950 Ring size 4.5 (Sizable) Total Weight with Setting: 5.3 grams
Diamond, White Diamond, Emerald, Platinum
Platinum Alexandrite Diamond Floral Engagement Ring - 950 18k Oval 3.31ctw GIA
Located in Greensboro, NC
south): 11/16" (17.2mm) Rise Above Finger: 11/32" (8.2mm) Weight: 7.0 Grams Stamps: PT 950, d.150ct
Alexandrite, Diamond, Platinum
Jose Hess the Squiggle Collection 950 Platinum 0.15ct Round Diamond Necklace
By Jose Hess
Located in Houston, TX
grams Ladies JOSE HESS 950 platinum diamond lariat necklace. Engraved with "Pt 950". The "JOSE HESS
Diamond, Platinum
Tiffany & Co. Forever Wedding Band Ring 4.5 mm Platinum
By Tiffany & Co.
Located in San Diego, CA
Size: 8 sizable Measurements: 4.5 MM Hallmark: ©1999 TIFFANY&CO. PT 950 Includes: T&C Jewelry
Platinum
$9,600Sale Price|20% Off
Tiffany & Co. 1.50 Carat Pave Diamond Gold Necklace
By Tiffany & Co.
Located in Chicago, IL
inches long, marked Tiffany & Co PT. 950 . Pendant 41 x 31mm, tested 14k gold, no Tiffany mark Total
Diamond, Gold, 14k Gold, White Gold
Elegant Meister Diamond Brooch with Emerald in Platinum 950
Located in Lucerne, CH
The well-known Swiss jeweller Meister (Zurich) made this elegant bouquet in Platinum 950 tied
Diamond, Emerald, Platinum
Harry Winston Platinum 4.05 cts Diamond Ring
By Harry Winston
Located in New York, NY
color SI1, with 2 heart shape diamond approx 1.50 cts Marked HW PT 950 4.05 ring size: 3.75 to 4.5 (w
Diamond, Platinum
1.41ctw Oval Yellow Diamond Halo Ring 950 Platinum Size 5.75 GIA Engagement
Located in McLeansville, NC
- VS2 - SI1 Metal: 950 Platinum Weight: 8 Grams Stamps: PT 950 D. S. 4. U. Face Height: 12.5 mm Rise
White Diamond, Yellow Diamond, Platinum
Classic Tiffany & Co. Diamond Solitaire Engagement Ring in Platinum
By Tiffany & Co.
Located in Webster, NY
Stamped: "63679054" "D0.90ct" "Tiffany & Co." "Pt 950" Weight: 4.1 grams Ring Size: 4 - sizable
Diamond, Platinum
Au Tiffany & Co. 959 Platinum 0.24 CT Diamond Engagement Ring Size 4.5
By Tiffany & Co.
Located in Los Angeles, CA
Hallmarks: TIFFANY & CO PT 950 Total Weight: 3.3 Grams Stone: 0.24 CT Diamond Clarity: VS2-I1 Color: H-M
Diamond, Platinum
Tiffany & Co 0.35ct Princess Cut Diamond Solitaire 950 Platinum Engagement Ring
By Tiffany & Co.
Located in MELBOURNE, AU
number & weight of diamond: "D.0.35ct" It's stamped PT 950 & hallmarked Total item's weight: 3.90gr
Diamond, Platinum
Antique Ring Circa 1920 Old Cut Diamond 1.25 Cwt and two Baguette Platinum 950
Located in MADRID, ES
/4 US / 11 EU/ 51 mm. Contrast and hall Mark: Pt 950
Diamond, Platinum
$3,850
W 0.13 in L 16.5 in
Tiffany & Co. Elsa Peretti Diamonds By The Yard Platinum .77TCW Diamond Necklace
By Elsa Peretti for Tiffany & Co.
Located in New York, NY
., PT 950, Peretti Collection: Diamonds by the Yard Weight: 3.00 grams Dimensions: 16.5 inches x 1/8
Diamond, Platinum
Platinum Tiffany & Company Round Diamond Solitaire Engagement Ring Size 6.5
By Tiffany & Co.
Located in Los Angeles, CA
Marked “ Tiffany & Co” “ 17651617” “ .22 Ct” “PT 950” .22 Carat Full Cut Diamond original to the piece
Diamond, Platinum
Angela Cummings for Assael Criss Cross Pearl Diamond Ear Clips
By Angela Cummings
Located in New York, NY
gold; marked Cummings, Assael, Pt 950, 750 Size: width 0.88 inch, length 1.13 inch Total weight: 20.8
Diamond, Pearl, 18k Gold, White Gold, Platinum
Tiffany & Co. Platinum Wedding Band Milgrain Edge Size 10.25 #22627
By Tiffany & Co.
Located in Washington Depot, CT
in platinum. Size: 10.25 Width: 4mm Stamped: Tiffany & Co. PT 950 8.6 g / 5.5 dwt Very good
Platinum
Bvlgari Diamond Ear-Clips Platinum
By Bulgari
Located in New York, NY
baguette diamonds approximately 2.4 carats .Color: F/G, Clarity: VS. Stamped with PT 950 and BVLGARI
Diamond, Platinum
$47,200Sale Price|20% Off
HUGE Tiffany & Co 18k Italy Pearl Brooch 61x60 mm
By Tiffany & Co.
Located in Chicago, IL
stunning 12mm pearl and marked with Tiffany & Co. PT 950 13764808, this brooch measures approximately
Diamond, White Diamond, Pearl, 18k Gold, Yellow Gold
Vintage 1.37 Carat Old Cut Diamond Platinum Engagement Ring, circa 1950s
Located in London, GB
with four old cut diamonds, weighing approximately 0.12 carats in total. Stamped PT 950. UK finger size
Diamond, Platinum
2.80 Carat Diamond Platinum Eternity Band Ring
Located in Stamford, CT
Stamped: PT 950 5.9 grams Width at top: 3.7mm Height at top: 3.3mm Width at bottom: 3.7mm
Diamond, Platinum
.70 Carat Diamond Eternity Wedding Band Ring
Located in Stamford, CT
Tested: Platinum Stamped: PT 950 3.3 grams Width at top: 2.54mm Height at top: 1.76mm Width at Bottom
Diamond, Platinum
Tiffany & Co Platinum Diamond Engagement Ring Round 2.08 cts F VVS2
By Tiffany & Co.
Located in San Diego, CA
: GIA 6223565177 Metal: Platinum PT 950 Size: 7 sizable TCW: 2.08 cts Main Diamond: Round Brilliant
Diamond, Platinum
$8,990
W 0.5 in L 1.75 in
Tiffany & Co. Antique Art Deco Diamond Brooch in Platinum & 18 Karat Yellow Gold
By Tiffany & Co.
Located in Tampa, FL
& Co. PT 950. Total diamond weight is approximately 2.00 carats and all diamonds are E-I in color with
Diamond, Yellow Gold, Platinum
Tiffany & Co. Diamond Platinum Sea Whelk Shell Brooch
By Tiffany & Co.
Located in Stamford, CT
diamonds full cut F VS Approx. total weight 2.00 cts Platinum Tested: Platinum Stamped: Pt 950 Hallmark: c
Diamond, Platinum
Elsa Peretti for Tiffany & Co. .02 Carat Diamond Platinum Band Ring
By Elsa Peretti for Tiffany & Co.
Located in Stamford, CT
round brilliant cut diamond, G-H VS approx. .02cts Size 5.5 and sizable. Platinum Stamped: PT 950
Diamond, Platinum
Large Heart-Shaped Diamond 18K White Gold Pendant on Platinum 950 Sturdy Chain
Located in MELBOURNE, AU
matching Platinum 950 Chain featuring fancy yet sturdy links and hook clasp, Stamped PT 950 44cm long
Diamond, White Gold, Platinum, 18k Gold
Tiffany & Co. 0.77 Carat Diamond Solitaire Engagement Ring
By Tiffany & Co.
Located in New York, NY
Tiffany & Co., PT 950, 27382371, .77 CT Size: 5.25 US Total weight: 5.6 grams Comes with GIA certificate
Diamond, Platinum
Platinum Necklace with 16.82 Carat Rubies and 10.02 Carat Diamonds
By Cellini
Located in New York, NY
neck. The necklace measures 16.5" long. Stamped PT 950 18K 20 Rubies = 16.82 carats 120 Baguette and
Diamond, Ruby, 18k Gold, Yellow Gold, Platinum
Tiffany & Co. .99 Carat Diamond Platinum Swing Drop Pendant Necklace
By Tiffany & Co.
Located in Stamford, CT
: Platinum Stamped: PT 950 Hallmark: Tiffany & Co
Diamond, Platinum
GIA Certified 1.86 Carat Burma Ruby Diamond Ring in Platinum
Located in Hong Kong, HK
luxurious and timeless piece. The ring is meticulously crafted in PT 950 platinum, ensuring durability and
Diamond, Ruby, Platinum
Mikimoto Diamond Cats Eye Blue Enamel Platinum and White Gold Band Ring
By Mikimoto
Located in Southampton, PA
: 23.4 grams Width: 15mm Stamped Hallmarks: Mikimoto Pt 950 K18 2.07ct D 1.38ct *Free Shipping within
Diamond, 18k Gold, Platinum
Schlumberger Tiffany&Co. 18k & Platinum Pearl & Diamond Clip On Earrings
By Tiffany & Co.
Located in Bernardsville, NJ
Brand: Tiffany & Co. Designer: Schlumberger Material: 18k & Platinum (stamped 750 and PT 950
Diamond, Pearl, 18k Gold, Platinum
Cartier Ballerine Round Brilliant Diamond 0.36 tcw FVVS1 Engagement Ring COA GIA
By Cartier
Located in San Diego, CA
: Cartier Pt 950 46 © 0.33 XF9*** Includes: Cartier COA - GIA Diamond Certificate EST. Retail: ~ $5,500
Diamond, Platinum
$5,200Sale Price|20% Off
Natural Pearl and Diamond Ring ca. 1950
Located in Lucerne, CH
: EU 57 / 8 US Maker's mark: illegible Assay mark: PT 950
Diamond, Natural Pearl, Platinum
Peter Suchy 1.12 Carat Blue Sapphire Platinum Wedding Band Ring
By Peter Suchy
Located in Stamford, CT
, VS approx. 1.12cts Platinum Size: 6.5 and sizable Stamped: PT 950 5.2 grams Width at top: 3.1mm
Sapphire, Blue Sapphire, Platinum
Georg Spreng - Caribbean Octopus Ring Pt 950 Tourmaline Paraiba color Diamonds
By Georg Spreng
Located in Waldstetten, DE
. set in 950 Platinum All stones are facetted cut and natural. Alle metals are recycled or LBMA
Tourmaline, Diamond, Platinum
3 Stone Sapphire Ring, 3.05ct Natural Ceylon Sapphire PT 950 GIA Certified x 3
Located in Tampa, FL
New Platinum custom natural Ceylon sapphire ring containing a round cut natural blue sapphire measuring 7.79 x 7.88 x 5.94 mm weighing 3.05 carat. Type II. medium-dark, strong, blue...
Diamond, Sapphire, Blue Sapphire, Platinum
Connected Hearts Pendant Necklace in Platinum
Located in Dubai, AE
Connected Hearts Pendant necklace in Platinum "Pt 950"
Platinum
Heart Blossom Pendant Necklace in Platinum
Located in Dubai, AE
Heart Blossom Pendant Necklace in Platinum "Pt 950"
Platinum
Mesh Drop Earrings in Platinum
Located in Dubai, AE
Mesh Drop Earrings in Platinum "Pt 950". Push back earrings
Platinum
Unavailable
Ball Stud Earrings in Platinum
Located in Dubai, AE
Ball Stud Earrings in Platinum "Pt 950" Ball size - 7mm
Platinum
Connected Hearts Stud Earrings in Platinum
Located in Dubai, AE
Connected Hearts Stud Earrings in Platinum "Pt 950" Push back earrings
Platinum
Heart Blossom Stud Earrings in Platinum
Located in Dubai, AE
Heart Blossom Stud Earrings in Platinum "Pt 950" Push back earrings
Platinum
Unavailable
Connected Hearts Bracelet in Platinum
Located in Dubai, AE
Connected Hearts Bracelet in Platinum "Pt 950" Bracelet can be made in any wrist size
Platinum
Unavailable
Heart Blossom Bracelet in Platinum
Located in Dubai, AE
Heart Blossom Bracelet in Platinum "Pt 950" Bracelet can be made in any wrist size.
Platinum
Heart Pendant Necklace in Platinum
Located in Dubai, AE
Heart pendant necklace made in Platinum "Pt 950" by Mohamad Kamra from the Heart Collection.
Platinum
Unavailable
Connected Hearts Ring in Platinum
Located in Dubai, AE
Connected Hearts Ring in Platinum "Pt 950" Ring can be made in any ring size
Platinum
Unavailable
Geometric Ring in Platinum by Mohamad Kamra
Located in Dubai, AE
Geometric Ring in Platinum "Pt 950" by Mohamad Kamra Ring can be made in any ring size
Platinum
Unavailable
Geometric Ring in Platinum by Mohamad Kamra
Located in Dubai, AE
Geometric Ring in Platinum "Pt 950" by Mohamad Kamra Ring can be made in any ring size
Platinum
Arabesque Deco Andalusian Style Bracelet in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Bracelet made in Platinum "Pt 950" Bracelet can be made in any
Platinum
Unavailable
Heart Bracelet in Platinum
Located in Dubai, AE
Heart bracelet in Platinum "Pt 950" by Mohamad Kamra from the Heart Collection. Bracelet can be
Platinum
Connected Hearts Five Motif Bracelet in Platinum
Located in Dubai, AE
Connected Hearts Five Motif Bracelet in Platinum "Pt 950" by Mohamad Kamra from the Connected
Platinum
Heart Blossom Five Motif Bracelet in Platinum
Located in Dubai, AE
Heart Blossom Five Motif Bracelet in Platinum "Pt 950" by Mohamad Kamra from the Heart Blossom
Platinum
Arabesque Deco Andalusian Style Five Motif Bracelet in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Five Motif Bracelet in Platinum "Pt 950" by Mohamad Kamra from the
Platinum
David Tishbi Platinum Hand Hammered Bangle Bracelet 3mm
Located in Pacific Palisades, CA
Complimentary Gift Box Metal Finish: Polished, Hammered Metal Stamp: PT 950 Handcrafted in the USA
Platinum
Unavailable
Wedding Band Ring in Platinum
Located in Dubai, AE
Contemporary wedding band made in Platinum (Pt 950) Features: Brushed matte finishing on the
Platinum
Unavailable
W 1.19 in D 0.06 in L 1.19 in
Arabesque Deco Andalusian Style Pendant Necklace in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Pendant Necklace in Platinum "Pt 950". The design of the pendant
Platinum
Unavailable
Geometric Ring in Platinum by Mohamad Kamra
Located in Dubai, AE
Geometric Ring in Platinum "Pt 950" by Mohamad Kamra The ring's design is inspired by the Vessel
Platinum
Venetian Mask Ring in Platinum by Mohamad Kamra
Located in Dubai, AE
The Venetian Mask Ring in Platinum "Pt 950" by Mohamad Kamra is inspired by The Carnival of Venice
Platinum
Ruby and Diamond Brooch
Located in New York, NY
• British assay marks • Stamped “PT 950”
Diamond, Ruby, White Diamond, Platinum
Unavailable
Mesh Band Ring in Platinum by Mohamad Kamra
Located in Dubai, AE
Mesh band ring made in Platinum "Pt 950" by Mohamad Kamra from the Mesh Collection. Ring can be
Platinum
David Tishbi Platinum and Diamond Slice Necklace
Located in Pacific Palisades, CA
Finish: Polished Metal Stamp: PT 950 Handcrafted in the USA
Diamond, Platinum
Arabesque Deco Andalusian Style Stud Earrings in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Stud Earrings in Platinum "Pt 950" from the Arabesque Deco
Platinum
Arabesque Deco Ring of Andalusia in Platinum by Mohamad Kamra
Located in Dubai, AE
Platinum "Pt 950" ring by Mohamad Kamra from the Arabesque Deco Collection. The design of the ring
Platinum
Arabesque Deco Andalusian Style Ring in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Ring in Platinum "Pt 950" by Mohamad Kamra The design of the ring
Platinum
Beautiful Victorian Pink Topaz Diamond Brooch
Located in New York, NY
floral motif. CREDENTIALS • British assay marks • Stamped “PT 950”
Diamond, White Diamond, Topaz, Platinum
Hammerman Brothers Platinum Diamond Pave Ball Ring
By Hammerman Brothers
Located in Boca Raton, FL
width. Ring size 5 1/4. Stamped Signature, PT 950. 9.02 grams.
Diamond, Platinum
Arabesque Deco Andalusian Style Ring in Platinum
Located in Dubai, AE
Arabesque Deco Andalusian Style Ring in Platinum "Pt 950" by Mohamad Kamra from the Arabesque Deco
Platinum
Unavailable
Tiffany & Co. Platinum Diamond Band Ring
By Tiffany & Co.
Located in ALTRINCHAM, GB
diamonds weigh 2.24ct and are pavé set. Stamped Tiffany & Co and PT 950. Weight 7.1gms; diameter 2cms
Diamond, Platinum
Tiffany Platinum Handmade Diamond Eternity Ring with 34 Diamonds, .56 Carat
By Tiffany & Co.
Located in Sydney CBD, AU
in a 2.50mm wide shank, stamped Tiffany and Co pt 950. the ring is in an excellent condition
Diamond, Platinum
Cartier Paris Pave Diamond Platinum Wedding Band Ring
By Cartier
Located in Chicago, IL
. The diamonds are F/G color and VS clarity. Stamped "PT 950 Cartier 725393" with French hallmarks. Size
Diamond, White Diamond, Platinum
Diamonds in a Platinum Band Halfway Around Ring 0.21 Carat
Located in New York, NY
Channel set. 5.1 grams. In stock and ready to ship. Stamped PT 950 and ©Kristina
Diamond, Platinum
Platinum Tiffany & Co. Diamond and Pearl Drop Earring
By Tiffany & Co.
Located in Boca Raton, FL
/2 inch in length and 3/4 inch in width. 10.88 grams. Stamped "Tiffany & Co PT 950"
Diamond, Pearl, Platinum
Unavailable
TIFFANY & CO. Diamond Platinum Bracelet
By Tiffany & Co.
Located in New York City, NY
bracelet is 16 mm wide and 2 mm in thick. There is stamp "Tiffany & Co." and "PT 950" on it.
Diamond, Platinum
Tiffany & Co. Etoile Diamond Twist Band in 18K Yellow Gold and Platinum
By Tiffany & Co.
Located in Boca Raton, FL
Bezels. The Ring measures 1/2 inch in width. Ring size 6 1/4. Stamped Tiffany & Co 750 Pt 950. 7.3
Diamond, 18k Gold, Yellow Gold, Platinum
Seven Round Diamonds in a Platinum Band Halfway Around Ring 0.21 Carat
Located in New York, NY
Channel set. 5.1 grams. In stock and ready to ship. Stamped PT 950 and ©Kristina. This is resizable in a
Diamond, Platinum
Cartier France Diamond Cross Over Platinum Gold Clip Earrings
By Cartier
Located in New York, NY
assay marks, marked 750 and PT 950. Each measures about 1" long.
Diamond, Gold, 18k Gold, Platinum
Hammerman Chrysoprase and Diamond Turtle Brooch
By Hammerman Brothers
Located in Miami, FL
Total Item Weight (grams): 18.55 Length: 1.5 inches Width: approx. 1 inch Hallmark: 18 PT 950
Chrysophrase, Diamond, Ruby, 18k Gold, Yellow Gold, Platinum
Tiffany & Co. Diamond Platinum Bubble Band Ring
By Tiffany & Co.
Located in Scottsdale, AZ
, “T & CO. PT 950.” Retail: $10,000.00
Diamond, Platinum
Iconic Tiffany & Co. Lucida Cut Diamond and Sapphire Platinum 950 Eternity Band
By Tiffany & Co.
Located in Valencia, Comunidad Valenciana
Tiffany &co Lucida. Pt 950 and number pat.
Diamond, Sapphire, Platinum
18K White Gold Diamond Emerald Tanzanite Pink Sapphire GIA Earrings Earclips
Located in New York, NY
, further accented by round and baguette diamonds. Stamped PT 950 for platinum and OR 750 for 18 karat gold.
White Gold
Van Cleef & Arpels Diamond Platinum Convertible Pendant Necklace
By Van Cleef & Arpels
Located in Los Angeles, CA
80 rounds approx 14 total carats stamped "PT", "950", "VCA 122777" 42 centimeters long
White Diamond
Tiffany & Co. 1.49 Carat Round Diamond Platinum Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
set in platinum Hallmarks: Tiffany & Co, PT 950 1.49ct, Unique Serial Number Weight: 5.40 Grams
Diamond, White Diamond, Platinum
TIFFANY & Co. Diamond Platinum Engagement Ring G.I.A.Cert
By Tiffany & Co.
Located in Los Angeles, CA
and it is size 4.25 It can be resized because the Tiffany & Co Pt 950 stamp is near the top of the
Diamond, Platinum
Platinum Sapphire and Diamond Halo Pendant/Ring
Located in SYDNEY, AU
diamonds, F/VS, grain set half way. Hallmarked Rohan PT 950 and set with a signature Rohan ruby.
Diamond, Sapphire, Platinum
Tiffany & Co. Multi Strand Pearl Choker Necklace with Platinum and Diamond Clasp
By Tiffany & Co.
Located in Red Bank, NJ
Luster. Clasp Is Stamped With Tiffany & Co. PT 950. Pearls Are Strung On Silk With No Signs Of Wear
Diamond, Pearl, Platinum
Bretterbauer Modernist Moving Diamonds 18k 750 and Platinum 950 Ring 22 Grams
Located in Lauderdale by the Sea, FL
Markings: Bretterbauer on the exterior, DB 750 PT 950 0.43 Stones: Diamonds - 2 - 0.43 TCW - G-I Color Size
Diamond, 18k Gold, Platinum
64.14ct Ruby and Diamond Bracelet in Platinum
Located in Sydney, NSW
. Item: One stamped Platinum (PT 950) Ruby and diamond bracelet featuring; Eleven Rubies, 64.14ct ctw
Diamond, Ruby, Platinum
Platinum 3.5ct TW Diamond Vintage Style Cluster Ring Size N
Located in FORTITUDE VALLEY, QLD
a new creation designed and created at Monty's. Size: N Weight: 11.9 grams Hallmark / stamp: PT
Diamond, Platinum
Platinum Solitaire Diamond Ring with Fancy Blue Diamond 1.48ct IGI Certified
By Rainbow Diamonds
Located in New York, NY
the International Gemological Institute. Perfect Gift for all occasions. Platinum Metal (PT 950
Blue Diamond, Platinum
Platinum Half Eternity Ring with 0.50ct Brilliant Cut Diamond
Located in Yorkshire, West Yorkshire
Defects: None Date/Period: Contemporary & New Weight: 5.0g Marks: PT 950, DIA .25 Dimensions: Height
Diamond, Platinum
Baguette and Brilliant Cut Diamond Half Eternity Band in Platinum
Located in Yorkshire, West Yorkshire
: Contemporary & New Weight: 3.5g Marks: PT 950, DIA .25 Dimensions: Height; 2.9mm. Depth; 2.3mm. Min Band Width
Diamond, Platinum
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 rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.