1920s Old Mine Diamonds

Original and spectacular Art Nouveau ring from the 1920s, 18K yellow gold, with leaf pattern, with a central culture pearl of 3.90 mm in diameter and two antique diamonds cut in a mi...

Genuine Original Antique from 1920's Diamond Platinum Engagement Ring .56ct Old Mine Cut Featuring a Genuine Natural Mined .44ct Old Mine Cut Diamond Center 90% Platinum and 10% I...

Genuine Original Antique from 1920's Diamond Platinum Engagement Ring .67ct Old Mine Cut Featuring a Genuine Natural Mined .55ct Old Mine Cut Diamond Center 90% Platinum and 10% I...

Genuine Original Antique from 1920's Diamond Solitaire Engagement Ring .05ct Old Mine Cut 14K Featuring a Gorgeous Genuine .05ct Natural Old Mine Cut Diamond Center Very Rare Yel...

Deco Diamond Stud Earrings Old European .53ct Mined 14K Original 1920's Features Two Genuine Mined Old European Cut Diamonds Perfect Match, You Won't Find Others Like Them Anywhe...

Genuine Original Antique from 1920's-1930's Art Deco Single Diamond .27ct Old European Cut Stud Earring 14K White Gold Features Genuine Natural Mined F SI .27ct Old European Cut D...

Genuine Original Antique from 1920's Art Deco Single Diamond .27ct Old European Cut Stud Earring 14K White Gold Features Genuine Natural Mined I-J VVS .27ct Old European Cut Diamo...

Finely crafted in platinum with an Old Mine cut Diamond at the center weighing approximately 0.80 carat, H color, VS2 clarity.

Finely crafted in platinum with an Old Mine cut center Diamond weighing approximately 2.50 carat, O-P color, VS clarity.

Finely crafted in platinum with an Old Mine cut Diamond at the center weighing approximately 1.75 carats, and small accenting Old European cut Diamonds on the setting weighing a tota...

Finely crafted in platinum with an Old Mine cut Diamond weighing approximately 2.20 carats, I-J color, SI2 clarity.

Finely crafted in 18K white gold with an Old Mine cut Diamond weighing approximately 1.00 carat, G/H color, and VS2/SI1 clarity. 

Year: 1920s Item Details: Ring Size: 7 (Sizable) Metal Type: 18K White Gold [Hallmarked, and Tested] Weight: 3.1 grams Diamond Details: .50ct total weight, H Color, VS Clarity, Old M...

Year: 1930s Item Details: Ring Size: 7 Metal Type: Platinum [Hallmarked, and Tested] Weight: 9.8 grams Diamond Details: Center Diamond: .50ct, Old Mine Brilliant, Fancy Brown, VS Cla...

Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.5 grams Diamond Details: 1.75ct, Old Mine Brilliant, K Color, VS Clarity, Pin Measurements: Diameter: 2 inches...

Finely crafted in platinum featuring a center Old Mine cut Diamond weighing approximately 1.50 carat, I-J color, SI1-SI2 clarity, with surrounding Square cut Emeralds.

Year: 1920s Item Details: Ring Size: 7.5 Metal Type: 18K Yellow Gold [Hallmarked, and Tested] Weight: 2.8grams Ruby Details: .50ct, Unheated, Natural Ruby, Burmese Side Stone Details...

Genuine Original Antique from 1920's Diamond Old European Cut Solitaire Engagement Ring Filigree 18K White Gold Featuring a Genuine Natural Mined Old European Cut Diamond Center O...

Finely crafted in platinum with an Old Mine cut Diamond weighing approximately 1.60 carat, J color, SI1 clarity.

This incredible engagement ring is beautifully set with an old mine cut diamond weighing 1.75 carats mounted in a six claw open back setting.

Boasting an impressive and dazzling diamond studded design, expertly crafted in precious platinum, this exquisite Art Deco ladies watch is the perfect timeless accessory for any spec...

Antique orginal art deco era 1920s 14k gold ring topped with platinume centered with 0.60 ct old mine cut diamond vvs clearity H/I color hall marked 583 14k gold standard

Antique 18k gold art deco link bracelet topped with platinum in a circular bracelet head centered with old mine cut diamonds flanked with rose cut diamonds with engraved detailed wor...

This beautiful antique engagement ring features a 1.15ct old mine cut diamond in the centre, set in an eight claw, open back platinum mount.

This spectacular antique solitaire engagement ring features a beautiful 2.40ct Victorian old mine cut diamond neatly set at its centre in a six claw, open back platinum collet. Delic...

💎 We Cover All U.S. Import Taxes USA — No Hidden Fees!💎 Antique Circa 1920s Art Deco 18k Gold Natural Old Cut Diamond Solitaire Ring In very good condition. Total weight is 2.2 ...

In very good condition. Total weight is 6.1 grams. Totally is diamond 0.70 ct. The diamond is has H-I color and s1-s2-s3 clarity. Ring size is US 6.5 We can make any size. The box is...

In very good condition. Total weight is 8.8 grams. Totally is diamond 0.50 ct. The diamond is has H color and s1-s2 clarity. Ring size is US 6.5 We can make any size. Box is not incl...

A refined Art-Deco platinum ring showcasing the restrained geometry and handcrafted detail typical of the 1910s–1920s period. The elongated octagonal pavé top is set with multiple ol...

Circa 1920's Diamond Ring in Platinum Two Old Mine Cut Diamonds weighing 1.10 carats approximately [KL - SI] [bright with no imperfections visible to the naked eye] Three Old Mine Cu...

Genuine Original Antique Art Deco from 1920s Anniversary Band .20ct Diamond 14K Yellow & 18K White Gold Wedding Ring Band Features 3 Genuine Natural Old Mine Cut Diamonds Tra...

Year: 1920s Item Details: Ring Size: 6 Metal Type: 18K White Gold [Hallmarked, and Tested] Weight: 3.0 grams Center Sapphire Details: GIA Report#:2231452602 Weight: Approximately ...

Finely crafted in 18k white gold with an Old European cut center Diamond weighing 0.87 carat, H color, VS2. The ring features 2 additional Old European cut side Diamonds weighing a ...

Art Deco 1920's Dutch Antique Coral 2.00ct Oldminecut Diamond Necklace Heirloom Jewelry A necklace with history, character, and that unmistakable Art Deco charm. Crafted in the 1920...

Art Deco 1920's Dutch Antique Coral 2.00ct Oldminecut Diamond Necklace Heirloom Jewelry A necklace with history, character, and that unmistakable Art Deco charm. Crafted in the 1920...

A stunning Art Deco diamond open-work panel bracelet set in platinum, circa 1920. This articulated bracelet is composed of alternating buckle-shaped and rectangular open-work cartou...

This stunning circa 1920-1930s Art Deco bracelet exemplifies the sophisticated glamour of the Jazz Age, expertly crafted in lustrous 18kt yellow gold with platinum detailing and feat...

Original antique twist engagement ring set with three old cut diamonds weighing approximately 0.70ct all in typical 1920's platinum illusion settings. The platinum twist is sat atop ...

These gorgeous Art Deco earrings come with alpha backs. Gemstone: Diamond Stone Shape: Old Mine Cut Carat Weight: 5.20 Total Colour: H – I Clarity: VS-SI Metal: Platinum Age: 1920s

A glorious old cut diamond weighing 1.60 carat sits proudly in this Art Deco solitaire ring. It has been estimated as H in colour and SI2 in clarity. The platinum gallery is beautifu...

Metal: Platinum Diamonds: Approximately 2.20 carats total weight, Old European and Old Mine Cut Weight: 5.7 grams Ring Size: US 5 1/2 Period: Art Deco, circa 1920s Style: Shield / ge...

This beautiful cluster ring has a 0.50 carat centre stone which is an Old Cut. It is highlighted by eight cut diamonds totalling 0.40 carat and are grain set. The centre stone is cl...

Featuring a glistening old cut diamond at it’s centre, this hand crafted ring from the art deco period is truly stunning. The 0.90 carat diamond has been graded H in colour and VS1 i...

A beautiful old mine cut diamond is surrounded by a glittering halo in this cluster ring dating back to the 1920s.

Gemstone: Diamond Stone Shape: Old Mine Cut Carat Weight: 2.90 Colour: G – H Clarity: VS1 Metal: Platinum Age: 1920s Size: M 1/2

This breath-taking piece is all crafted from platinum and handmade. It features a collection of old cut diamonds, all grain set within diamond patterns, within the geometric links. I...

Simple yet elegant, this timeless solitaire ring dates to the Art Deco era. A single 0.75 carat old cut sits central to the design, double claw set within platinum. The diamond has a...

Crafted by hand in the 1920s this beautifully unique cluster ring features a 0.50 carat old cut diamond at its centre. The claw setting work is made from platinum, to really show off...

Dating back to the 1920’s Art Deco period is this classic solitaire ring set with a single 0.50 carat diamond at it’s centre. The diamond has a colour of G and a clarity of VS2 and i...

Specifications Era: Art Deco, circa 1920s Metal: Platinum Gemstones: 26 Old Mine Cut Diamonds Total Diamond Weight: Approximately 0.60 carats Mechanism: Fully operational slide-down ...

This wonderful trilogy ring dates back to the Art Deco Period. It features three matching old cut diamonds, each weighing 0.40 carats and matching in quality at I in colour and SI1 ...

A stunning 1,38 carat old cut diamond sits proudly in this timeless Art Deco solitaire ring. With a colour of G and a clarity of VS1 the claw set diamond is of high quality and sits ...

Three wonderful old cut diamonds are beautifully presented in this trilogy ring from the Art Deco period. To the centre sits the largest of the three, weighing 1.30 carat with the tw...

These endearing pair of diamond cluster earrings date back to the artistic Art Deco era. Set to centre of each earring is a 0.70 carat old cut with smaller eight cut diamonds surroun...

Crafted in platinum, this stunning Art Deco Solitaire ring features a 1.10 carat Old Cushion Cut diamond as its centrepiece. The diamond is graded I in colour and SI1 in clarity. Ado...

Featuring a total of 8.50 carat's worth of dazzling diamonds, this art deco bracelet is beautifully made. It is geometric in design and symmetrical, which is typical of the 1920s. Th...

A dazzling Art Deco engagement ring, proudly presenting a lovely 1.37 carat old cut diamond. It is estimated as G in colour and SI1 in clarity. Surrounding the central diamond is a h...

This classic Art Deco three stone engagement ring features a trio of sparkling old cut diamonds. The central diamond is the largest at 0.50 carat with the two flanking stones weighi...

This classic Art Deco three stone engagement ring displays a trio of beautiful old cut diamonds. The central diamond is the largest, weighing 085 carat whilst the flanking pair are 0...

Diamonds have long been cherished as symbols of love, innocence, and enduring strength. As the birthstone of April, they are especially meaningful gifts to celebrate life’s milestone...