![GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418: GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418 $12,000.00 PRODUCT DESCRIPTION GIA Certified Natural Diamond Pin. 1.20ct Round J-color I-1 clarity. All other side round diamonds:](https://p1.liveauctioneers.com/5584/333294/179930587_1_x.jpg?height=310&quality=70&version=1718745967)
Diamond
![GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418: GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418 $12,000.00 PRODUCT DESCRIPTION GIA Certified Natural Diamond Pin. 1.20ct Round J-color I-1 clarity. All other side round diamonds:](https://p1.liveauctioneers.com/5584/333294/179930587_1_x.jpg?height=310&quality=70&version=1718745967)
![Certified 1.5 ct Lab Diamond - With Free 14k Gold Setting: 1.5 carat round cut diamond / VS clarity - G color at least / Certified * This is a loose diamond and comes certified by either IGI or GIA, with "lab" diamond certificate. Please inquire for specific](https://p1.liveauctioneers.com/8832/332457/179304518_1_x.jpg?height=310&quality=70&version=1717597083)
![14K GOLD 0.45 CT NATURAL H DIAMOND RING: Ref:230775002 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Diamond Shape:Round Carat Weight:0.45ct Clarity Grade:VS-SI Color:H Treatment:Natural Cut Grade:G](https://p1.liveauctioneers.com/8239/332441/179288650_1_x.jpg?height=310&quality=70&version=1717580500)
![14KT Yellow Gold 1.66ctw Spessartite Garnet and White Diamond Ring: Spessartite Garnet Oval/8x6mm - 1/1.37 ctw Prong Setting + White Diamond Round/1.20mm - 36/0.29 ctw Natural Not Treated N H-I I1. Ring size 7. Total weight of 2.85 grams.](https://p1.liveauctioneers.com/5910/333722/180287276_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 2.12cts Amethyst and Diamond Necklace: One Plated 18KT Yellow Gold 2.12cts Amethyst and Diamond Necklace 18 in. (1) Violet Amethyst stones with a total weight of 2.11cts. (1) diamonds with a total of 0.01cts with a color of H-I and clarity](https://p1.liveauctioneers.com/5910/333722/180287273_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated Rhodium 1.25ctw Blue Diamond Ring: 1.25 Carat Genuine Blue Diamond and White Diamond .925 Sterling Silver Ring. Blue Diamond Round/1.00mm - 58/0.32 ctw Prong Setting Natural Irradiated E + White Diamond Round/1.50mm - 62/0.93 ctw Natur](https://p1.liveauctioneers.com/5910/333722/180287270_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 2.06ctw Blue Topaz and Diamond Earrings: One pair of Plated 18KT Yellow Gold 2.06ctw Blue Topaz and Diamond Earrings. (4) Amethyst stones with a total weight of 2.06cts. Diamonds with a total weight of 0.15cts with a color of I-J and with a](https://p1.liveauctioneers.com/5910/333722/180287268_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 0.45ctw Diamond Pendant with Chain: One Plated 18KT Yellow Gold 0.45ctw Diamond Pendant with Chain. (52) diamonds with a total of 0.45cts with a color of H-I and clarity of I-3. Total weight of this pendant with chain is 5.21 grams. Tot](https://p1.liveauctioneers.com/5910/333722/180287263_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 1.20ctw Garnet and Diamond Earrings: One pair of Plated 18KT Yellow Gold 1.20ctw Garnet and Diamond Earrings. (4) Garnet stones with a total weight of 1.20cts. Diamonds with a total weight of 0.02cts with a color of I-J and with a clarit](https://p1.liveauctioneers.com/5910/333722/180287259_1_x.jpg?height=310&quality=70&version=1718655473)
![18K Gold and Platinum Amethyst and Diamond Earrings: Materials: Gold, Platinum Gemstone: Amethyst Length: 12 Millimeters; Width: 12 Millimeters "The Riley earrings are a piece of jewelry handmade in 18k gold and platinum. They center 2 natural cushion c](https://p1.liveauctioneers.com/5584/333407/180021469_1_x.jpg?height=310&quality=70&version=1718745967)
![.45ct Fancy Light Yellow Round Vintage Diamond Ring 14kt.: Raised Round Solitaire + accent .45ct Natural Round Cut Diamond Ring Vs-2 clarity Fancy Light Yellow .12ct Side diamonds, H-color VS-2 clarity. 14kt yellow gold 1.9 Grams Overall ring: 5.6mm wide Dept](https://p1.liveauctioneers.com/5584/333294/179929831_1_x.jpg?height=310&quality=70&version=1718745967)
![Certified 1.5 ct Lab Diamond - With Free 14k Gold Setting: 1.5 carat cushion cut diamond / VS clarity - G color at least / Certified * This is a loose diamond and comes certified by either IGI or GIA, with "lab" diamond certificate. Please inquire for specifi](https://p1.liveauctioneers.com/8832/332457/179304913_1_x.jpg?height=310&quality=70&version=1717597083)
![Plated 18KT Yellow Gold 6.06ctw Black Sapphire and Diamond Pendant with Chain: One Plated 18KT Yellow Gold 6.06cts Black Sapphire and Diamond Pendant with Chain. (1) Black sapphire center stone with a total weight of 6.06cts. (5) diamonds with a total of 0.05cts with a color of](https://p1.liveauctioneers.com/5910/333722/180287253_1_x.jpg?height=310&quality=70&version=1718655473)
![14KT White Gold 1.03ctw Blue Diamond Ring: Blue Diamond Round/4.60mm - 1/0.39 ctw Prong Setting Natural Irradiated E + Blue Diamond Round/4.10mm - 2/0.64 ctw Natural Irradiated E SI-2. Ring size 7. Total weight of 1.79 grams.](https://p1.liveauctioneers.com/5910/333722/180287249_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold Diamond Bracelet: One Plated 18KT Yellow Gold Diamond Bracelet. Diamonds with a total weight of 0.18cts with a color of I-J and with a clarity of I3. Total weight of this bracelet is 9.55 grams of brass layered with 18](https://p1.liveauctioneers.com/5910/333722/180287248_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 5.00ct Garnet and Diamond Pendant with Chain: One Plated 18KT Yellow Gold 5.00ct Garnet and Diamond Pendant with Chain. (1) Garnet stone with a total weight of 5.00cts. (16) Diamonds with a total weight of 0.12cts with a color of I-J and clarity](https://p1.liveauctioneers.com/5910/333722/180287243_1_x.jpg?height=310&quality=70&version=1718655473)
![14KT Yellow Gold 2.87ctw Rhodolite and White Diamond Ring: Rhodolite Garnet Oval/10x8mm - 1/2.73 ctw Prong Setting Natural Not Treated N + White Diamond Round/1.20mm - 18/0.14 ctw Natural Not Treated N H-I I1. Ring size 7. Total weight of 3.05 grams.](https://p1.liveauctioneers.com/5910/333722/180287241_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 0.25ctw Diamond Bracelet: One Plated 18KT Yellow Gold 0.25ctw Diamond Bracelet. (33) round Diamonds measuring 1.1mm with a color of I-J and clarity of I-3. Total weight of bracelet is 19.05 grams. The length of this bracelet i](https://p1.liveauctioneers.com/5910/333722/180287232_1_x.jpg?height=310&quality=70&version=1718655473)
![Art Deco Platinum Old Mine Diamond and Natural Emerald Ring: Vintage from the 1920s Materials: Platinum Gemstone: Diamond "The Sienna ring is an authentic vintage piece from the Art Deco era circa 1920. It centers one old mine cut diamond of K/L color and VS1 c](https://p1.liveauctioneers.com/5584/333407/180021435_1_x.jpg?height=310&quality=70&version=1718745967)
![14K GOLD 2.49 CTW NATURAL MORGANITE & DIAMOND RING: Ref:230775011 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Morganite Shape:Heart Carat Weight:2.34ct Color:Cherry Blossom Color Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond<](https://p1.liveauctioneers.com/8239/332441/179288659_1_x.jpg?height=310&quality=70&version=1717580500)
![Certified 2 ct Lab Diamond - With Free 14k Gold Setting: 2 carat oval cut diamond / VS clarity - G color at least / Certified * This is a loose diamond and comes certified by either IGI or GIA, with "lab" diamond certificate. Please inquire for specific rep](https://p1.liveauctioneers.com/8832/332457/179304593_1_x.jpg?height=310&quality=70&version=1717597083)
![Plated 18KT Yellow Gold 2.72ctw Amethyst and Diamond Earrings: One Plated 18KT Yellow Gold 2.72ctw Amethyst and Diamond Earrings. (2) amethyst stones measuring 8x6mm. (2) amethyst stones measuring 5x4mm. Diamonds with a total weight of 0.02cts. Total weight of th](https://p1.liveauctioneers.com/5910/333722/180287227_1_x.jpg?height=310&quality=70&version=1718655473)
![Plated 18KT Yellow Gold 6.25ctw Pearl and Diamond Bracelet: One Plated 18KT Yellow Gold 6.25ctw Pearl and Diamond Bracelet. (16) pearls with a total weight of 6.25cts. Diamonds with a total weight of 0.025cts with a color of I-J and with a clarity of I3. Total](https://p1.liveauctioneers.com/5910/333722/180287202_1_x.jpg?height=310&quality=70&version=1718655473)
![14KT White Gold 0.22ctw Blue Diamond Ring: Blue Diamond Round/1.80-2.00mm - 7/0.22 ctw Prong Setting Natural Irradiated E I1-I2. Ring size 7. Total weight of 1.63 grams.](https://p1.liveauctioneers.com/5910/333722/180287181_1_x.jpg?height=310&quality=70&version=1718655473)
![Vintage 14kt Diamond Heart Hinged Bracelet, 6", Safety Lock .: Title: Vintage 14kt Diamond Heart Hinged Bracelet, 6", Safety Lock . Description: Vintage 14kt Diamond Heart Hinged Bracelet, 6", Safety Lock . It is mostly 14kt yellow gold but is set with white gold](https://p1.liveauctioneers.com/5584/333097/179821565_1_x.jpg?height=310&quality=70&version=1718743985)
![Boucheron Vintage Bracelet Turquoise Diamond White Gold French Estate Jewelry: About the Item A gorgeous Boucheron vintage bracelet, made of 18k white gold, turquoise, rock crystal and diamond. Turquoise cabochons are shaped in truncated pyramids. Gems are bezel set in rectangul](https://p1.liveauctioneers.com/5584/333401/180019379_1_x.jpg?height=310&quality=70&version=1718743985)
![Jozza, 'Brigitte Bardot - 2024' Original Acrylic With Diamond Dust On Canvas, 48X40: Artist: Jozza Title: 'brigitte bardot' Year: 2023 Media: Original acrylic with Diamond dust on canvas Size: 48x40 Inches Hand signed on the recto and signed "Jozza", Titled, and ID numbered on the ver](https://p1.liveauctioneers.com/6523/333365/180003228_1_x.jpg?height=310&quality=70&version=1718328693)
![Art Deco Style Diamond & Sapphire 18k Gold Ladies Ring 1.03ct: Art Deco Style Diamond & Sapphire 18k Gold Ladies Ring 1.03ct. This ring has a 1.00 CT sapphire center bezel set in center with 1.03 ct total weight of small round cut diamonds in 18k two-tone gold. T](https://p1.liveauctioneers.com/1183/321967/177741503_1_x.jpg?height=310&quality=70&version=1715605283)
![LADIES ESTATE 14K BLUE TOPAZ 12.36 CARAT DIAMOND RING: Ladies 14k White Gold Blue Topaz Ring with One Oval Blue Topaz. Size 9 1/2. The blue topaz weighs approximately 12.36 carats, measures 13.83 mm wide by 16.32 mm long by 8.8 mm deep and is prong set. I](https://p1.liveauctioneers.com/8708/332766/179533381_1_x.jpg?height=310&quality=70&version=1718140169)
![FRENCH RUBY & DIAMOND BROOCH: 19th c. 18K White & Yellow Gold Pin, center set with a round faceted ruby, atop a twisted band set with alternating small diamonds and rubies, in a satin lined tooled leather presentation box from Mai](https://p1.liveauctioneers.com/957/331423/178777818_1_x.jpg?height=310&quality=70&version=1716929917)
![LUXURY ESTATE Ladies 14 kt gold 3.41 carat Brilliant cut Diamond Solitaire Engagement Ring: SPECTACULAR Vintage 3.41 carat natural mined brilliant cut diamond solitaire engagement ring set in 6 prongs, CUSTOM 14kt Gold ring purchased in 1989. Just appraised at a replacement cost of $40,500.0](https://p1.liveauctioneers.com/7487/332892/179691400_1_x.jpg?height=310&quality=70&version=1718759753)
![JEWELRY. Barry Kieselstein-Cord 18kt Gold and: Diamond 'Architectural' Ring. Barry Kieselstein-Cord 18kt yellow gold "Architectural" ring displaying a central emerald cut diamond flanked by (2) princess cut diamond accents. Stamped to th](https://p1.liveauctioneers.com/483/333513/180107854_1_x.jpg?height=310&quality=70&version=1718399492)
![14KT Yellow Gold 0.26ctw Yellow Diamond Ring: Yellow Diamond Round/2.20-2.50mm - 5/0.26 ctw Prong Setting Natural Not Treated N I1-I2. Ring size 7. Total weight of 2.04 grams.](https://p1.liveauctioneers.com/5910/333722/180287339_1_x.jpg?height=310&quality=70&version=1718655473)
![Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold: Title: Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold Description: Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold. The pendant is a 1-1/8" long and 3/8" wide. elo](https://p1.liveauctioneers.com/5584/333097/179821395_1_x.jpg?height=310&quality=70&version=1718743985)
![Handmade Platinum Old Mine Diamond and French Cut Sapphire Engagement Ring: Materials: Platinum Gemstone: Diamond The Taylor ring is a piece handmade in platinum which centers one cushion old mine cut diamond of K color and VS1 clarity that weighs 0.75ctw. The center stone is](https://p1.liveauctioneers.com/5584/333407/180021433_1_x.jpg?height=310&quality=70&version=1718745967)
![14K GOLD 1.17 CTW NATURAL PARAIBA TOURMALINE & DIAMOND RING: Ref:230775145 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Paraiba Tourmaline Shape:Marquise Carat Weight:0.56ct Color:Neon Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Shape:Round](https://p1.liveauctioneers.com/8239/332441/179288781_1_x.jpg?height=310&quality=70&version=1717580500)
News about Diamond
![Kashmir unheated sapphire and diamond ring leads our five lots to watch](https://www.liveauctioneers.com/news/wp-content/uploads/2023/11/Hindman-Dec-6-Kashmir-sapphire-ring-for-lead.jpg)
Kashmir unheated sapphire and diamond ring leads our five lots to watch
[av_heading heading=’Kashmir unheated sapphire and diamond ring leads our five lots to watch’ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![De Grisogono diamond snake necklace leads our top five lots to watch](https://www.liveauctioneers.com/news/wp-content/uploads/2023/11/J-Garrett-Aux-Nov-26-De-Grisogono-necklace.jpg)
De Grisogono diamond snake necklace leads our top five lots to watch
[av_heading heading=’De Grisogono diamond snake necklace leads our top five lots to watch’ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24](https://www.liveauctioneers.com/news/wp-content/uploads/2023/08/159243858_2_x.webp)
Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24
[av_heading heading=’Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24′ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![Bid Smart: Flag jewelry: Three cheers for the ruby, diamond and sapphire](https://www.liveauctioneers.com/news/wp-content/uploads/2023/07/besmart-1.jpg)
Bid Smart: Flag jewelry: Three cheers for the ruby, diamond and sapphire
NEW YORK — Today is Independence Day, a federal holiday commemorating the approval of the Declaration of Independence by the Second Continental Congress on July 4, 1776, marking the United States of America as its own nation. The holiday is celebrated with parades, fireworks, BBQs, picnics and carnivals, and an easy and fun way to […]