Diamond Rings

Distinguished buyers from around the world trust Harrington & Co as a purveyor of beloved estate jewellery. Extravagant vintage upmarket diamond rings will capture your heart. Review our selection of platinum and diamond settings, single solitaire, cluster, vintage Tiffany designs and our array of classic diamond cuts from Australia and Europe.

Our diamonds are accompanied by a valuation certificate by a member of the National Council of Jewellery Valuers.

Our portfolio of rare diamond rings are constantly changing. View our online diamond classics here.

Vintage 0.47ct Princess Diamond 14ct White Gold Ring Size N 1/2 Val $4380

Vintage 0.47ct Princess Diamond 14ct White Gold Ring Size N 1/2 Val $4380

$1,499

Vintage 0.47ct Princess Diamond 14ct White Gold Ring Size N 1/2 Val $4380A vintage 0.59 cttw Diamond set 14ct white gold ring, containing 1 x rasied four claw set Diamond and 12 channel set feature diamonds, mounted onto a 3.00 - 2.20mm wide half round...

Vintage 0.18ct Diamond Set Ladies 14ct White Gold Ring Size J1/2 Val $2690

Vintage 0.18ct Diamond Set Ladies 14ct White Gold Ring Size J1/2 Val $2690

$899

Vintage 0.18ct Diamond Set Ladies 14ct White Gold Ring Size J1/2 Val $2690A ladies 14ct white gold Diamond set eternity style ring, Containing 6 x raised four claw set Diamonds, mounted onto a 2.30 - 1.20mm wide half round band. Finger Size J 1/2. Total...

Vintage 0.30ct Diamond Set Ladies 14ct White Gold Ring Size K1/2 Val $3150

Vintage 0.30ct Diamond Set Ladies 14ct White Gold Ring Size K1/2 Val $3150

$1,075

Vintage 0.30ct Diamond Set Ladies 14ct White Gold Ring Size K1/2 Val $3150A ladies 14ct white gold Diamond set antique style dress ring, Containing 1 x illusion set central Diamond with decorative triangular cut out coronet and 4 x shoulder Diamonds,...

Vintage 1.00 cttw Diamond Ladies 14ct Gold Cluster Ring Size Q Val $4390

Vintage 1.00 cttw Diamond Ladies 14ct Gold Cluster Ring Size Q Val $4390

$1,465

Vintage 1.00 cttw Diamond Ladies 14ct Gold Cluster Ring Size Q Val $4390 A vintage 14ct yellow gold Diamond cluster style dress ring, containing 15 x claw set Diamonds, mounted onto 3.20mm wide tapered band with a nugget satin finish. finger size Q. ...

Vintage 0.48ct Marquise Cut Diamond 14ct White Gold Ladies Ring sz P Val $5660

Vintage 0.48ct Marquise Cut Diamond 14ct White Gold Ladies Ring sz P Val $5660

$1,890

A Timeless 14ct white gold diamond solitaire ring, Containing 1 x raised white gold claw set 0.48ct marquise cut diamond mounted onto a 3.60 - 1.7mm wide band, channel set with 2 x diamonds either side and yellow gold feature stirrups. Finger size...

Vintage 0.22ct Marquise Cut Diamond 10ct White Gold Solitaire Ring Val $2190

Vintage 0.22ct Marquise Cut Diamond 10ct White Gold Solitaire Ring Val $2190

$790

A Timeless 10ct white gold diamond solitaire ring, Containing 1 x raised white gold claw set 0.22ct marquise cut diamond mounted onto a 1.8mm wide half round band. Finger size J, Total weight 1.70g. Total diamond weight 0.22ct...

Vintage Antique Style 0.30ct Old Cut Diamond Two Tone 14ct Ring Sz S Val $2980

Vintage Antique Style 0.30ct Old Cut Diamond Two Tone 14ct Ring Sz S Val $2980

$995

A vintage Antique style 14ct white gold Diamond set solitaire ring, Containing 1 x grain set diamond with a yellow gold hexagonal shape surround, mounted onto a 12.50 - 2.80mm wide tapered band with engraved detailing and...

Vintage 0.66ct Princess Cut Diamond 14ct White Gold Ring P1/2 Val $5660

Vintage 0.66ct Princess Cut Diamond 14ct White Gold Ring P1/2 Val $5660

$1,899

A vintage ladies 14ct white gold princess cut diamond ring, Containing 1 end set princess cut 0.66ct diamond, mounted onto a 4.40 - 3.00 mm wide tapered band, channel set with 3 x diamonds either side. Size P1/2, Total weight 7.50g...

Handmade Platinum 1.17ct Marquise Cut Diamond & Emerald Ring Size M Val $24780

Handmade Platinum 1.17ct Marquise Cut Diamond & Emerald Ring Size M Val $24780

$12,500

A vintage handmade Platinum Diamond & Emerald set cocktail ring, Containing 1 x claw set central marquise shape diamond and 2 x claw set emeralds, surrounded by 30 x grain set diamonds. The ring features a central setting with wire basket &...

Vintage Handmade Old Cut 0.68 cttw Diamond 14ct White Gold Ring Q1/2 Val $5360

Vintage Handmade Old Cut 0.68 cttw Diamond 14ct White Gold Ring Q1/2 Val $5360

$2,690

A vintage/ antique handmade ladies 14ct white gold diamond ring, Containing 1 x square bead set central 0.50ct old cut diamond and 8 x grain set outer diamonds with engraved detailing, mounted onto a 1.60 mm wide half round band. Size Q...

Antique 18ct Gold 0.16ct Old Cut Diamond Set Ring Size N Val $2880

Antique 18ct Gold 0.16ct Old Cut Diamond Set Ring Size N Val $2880

$949

Antique 18ct white gold old cut Diamond ring, Containing 1 x bead set central diamond with fine pieced detailing, mounted onto a 2.00mm wide tapered band with engraved shoulders. Finger size N. Total weight 2.30g. Old cut diamond weight 1 = 0.16ct...

Vintage Antique Style 18ct Gold Diamond Set Plaque Ring Size M 1/2 Val $2710

Vintage Antique Style 18ct Gold Diamond Set Plaque Ring Size M 1/2 Val $2710

$929

A vintage 18ct white gold brilliant cut Diamond antique style plaque ring, Containing 3 x grain set diamonds with fine pieced detailing, mounted onto a 1.70mm wide band with tapered shoulders. Finger size M 1/2. Total weight 1.70g. Old Cut...

Vintage Old Cut Diamond 18ct Gold Plaque Ring Size H Val $2960

Vintage Old Cut Diamond 18ct Gold Plaque Ring Size H Val $2960

$999

A vintage 18ct white gold old cut Diamond antique style plaque ring, Containing 5 x grain set central diamond with fine pieced detailing, mounted onto a 2.20mm wide engraved band. Finger size H. Total weight 3.60g. Old Cut diamond weight 5 = 0...

Vintage H VS Brilliant Cut Diamond 18ct Gold Ring Size N Val $2660

Vintage H VS Brilliant Cut Diamond 18ct Gold Ring Size N Val $2660

$949

A vintage 18ct white gold brilliant cut Diamond ring, Containing one bead set central diamond with fine pieced and engraved detailing, mounted onto a 1.80mm wide band with tapered shoulders. Finger size N. Total weight 2.40g. Brilliant Cut...

Vintage Old Cut Diamond 18ct White Gold Plaque Ring Size K Val $2690

Vintage Old Cut Diamond 18ct White Gold Plaque Ring Size K Val $2690

$949

A vintage 18ct white gold old cut Diamond antique style plaque ring, Containing 5 x grain set diamonds with pierced detailing, mounted onto a 1.80mm wide band with tapered shoulders and engraved detailing. Finger size K. Total weight 2.50g...

Vintage 0.20cttw Diamond & Sapphire 18ct Gold Plaque Ring Size N 1/2 Val $3420

Vintage 0.20cttw Diamond & Sapphire 18ct Gold Plaque Ring Size N 1/2 Val $3420

$1,199

A vintage 18ct white gold brilliant cut Diamond and synthetic sapphire plaque ring, Containing 3 x grain set central diamonds with pierced detailing and 4 @ 1.80mm bezel set blue sapphires, mounted onto a 1.60mm wide band with tapered shoulders and...

Vintage 0.10ct Old Cut Diamond Ladies 18K Gold Ring Size L Val $2400

Vintage 0.10ct Old Cut Diamond Ladies 18K Gold Ring Size L Val $2400

$899

A vintage 18ct white gold old cut Diamond solitaire ring, Containing one square bead set 0.10ct old cut diamond with pierced detailing, mounted onto a 2.00mm wide band with engraved detailing. Finger size L. Total weight 1.70g. Old Cut diamond...

Vintage 3.20 cttw Diamond Set 14K Yellow Gold Cocktail Ring Size O Val $18490

Vintage 3.20 cttw Diamond Set 14K Yellow Gold Cocktail Ring Size O Val $18490

$8,990

An ladies 14ct yellow gold 3.20cttw diamond set cocktail ring. Containing 1 x raised claw set central 2.00ct cognac Diamond, with fan shape shoulders containing 12 x claw set diamonds either side, mounted onto 2.50mm wide band with split...

Vintage 18ct White Gold 0.55ct Brilliant Cut Diamond Cocktail Ring L Val $3970

Vintage 18ct White Gold 0.55ct Brilliant Cut Diamond Cocktail Ring L Val $3970

$1,349

One vintage 18ct white gold diamond cocktail ring, Consisting of 1 x raised claw set diamond surrounded by 14 grain set outer diamonds, mounted onto 2.00mm wide half round band. Finger size M, Total weight 3.38g. Total diamond weight 0...

Vintage 0.69ct Brilliant Cut Diamond 9ct White Gold Ring Size N1/2 Val $3660

Vintage 0.69ct Brilliant Cut Diamond 9ct White Gold Ring Size N1/2 Val $3660

$1,249

A vintage ladies 9ct white gold offset diamond dress ring, containing 3 x raised claw set Diamonds and 14 x grain set wrap around Diamonds, mounted onto a 2.30mm wide band. Finger size N1/2, Total weight 5.00g. Total brilliant cut diamond...

A Sweet 0.39ct Diamond 14K Yellow Gold Trilogy Ring Size I Val $3210

A Sweet 0.39ct Diamond 14K Yellow Gold Trilogy Ring Size I Val $3210

$999

A sweet ladies vintage 14ct yellow and white gold diamond set ring, Containing 1 x raised claw set Diamond and 2 x four claw set side diamonds, Mounted onto 2.00mm wide high domed band. Finger size I, Total weight 2.00g. It...

Vintage Handmade 0.64ct Diamond Set 18k Gold Cocktail Ring Size F Val $4490

Vintage Handmade 0.64ct Diamond Set 18k Gold Cocktail Ring Size F Val $4490

$1,499

A vintage handmade 18ct white gold Diamond set ladies cocktail ring. Containing one claw set central diamond, Surrounded by 10 claw set Diamonds and 16 outer Diamonds, The ring features as a circular shape cluster setting with tiered levels,...

Vintage 14k Yellow Gold 0.50cttw G VS Diamond Ring Size P1/2 Val $3650

Vintage 14k Yellow Gold 0.50cttw G VS Diamond Ring Size P1/2 Val $3650

$1,225

A vintage 0.50 cttw brilliant cut diamond set 14k yellow gold ring, Containing 1 x raised six claw set 0.35ct G Vs diamond, Mounted onto yellow gold band with three channel set diamonds either side, measures 3.6-2.0mm wide...

Vintage 1.04cttw Diamond Set 14k Yellow Gold Ladies Dress Ring Size N Val $5295

Vintage 1.04cttw Diamond Set 14k Yellow Gold Ladies Dress Ring Size N Val $5295

$1,765

A 14ct yellow gold ladies Diamond dress ring, Containing 1 x tapering white gold six claw set Diamond and with 26 x channel set Diamonds amongst the two row shoulders. Mounted onto a tapering half round yellow gold band with...

Vintage 0.50ct Diamond Set 14K Yellow Gold Cluster Dress Ring Size L Val $2515

Vintage 0.50ct Diamond Set 14K Yellow Gold Cluster Dress Ring Size L Val $2515

$859

A 14ct yellow gold Diamond set dress ring, 13 x channel set diamonds amoungst three diagonally positioned channels, mounted onto a flat band with grooved off set shoulders, measures 4.8-3.3mm. Finger Size L. Total weight 5.45 grams...

Vintage Handmade 14k Gold 1.00ct G-H SI Diamond Cluster Ring Val $6145

Vintage Handmade 14k Gold 1.00ct G-H SI Diamond Cluster Ring Val $6145

$2,050

One Stunning handmade 14ct yellow gold 1.00ct diamond cluster ring, with a rectangular white gold 19 x 13mm diameter engraved overlaid plate with millgrain edges containing 15 bead set diamonds. mounted onto 12.4mm to 5mm tapering flat...

Vintage Old Cut 0.38ct G Vs1 Diamond Ladies 14k Gold Ring Size O Val $3725

Vintage Old Cut 0.38ct G Vs1 Diamond Ladies 14k Gold Ring Size O Val $3725

$1,250

A ladies 14ct yellow gold old cut Diamond set ring, Containing 1 x raised white gold illusion set old cut Diamond in a square tapering setting, mounted onto a tapering flat round yellow gold band with thickened knife edge shoulders, measures 3mm to 1.6mm...

VINTAGE 18K WHITE GOLD & SOLITAIRE DIAMOND RING.

VINTAGE 18K WHITE GOLD & SOLITAIRE DIAMOND RING.

$399

The ring weighs approx 2.2 grams & is English ring size N. The band is stamped 18k with the Diamond tested with a Diamond tester. Diamond measures approx 0.25ct. The band is very thin at the base due to its age & associated wear.

14CT YELLOW GOLD & SOLITAIRE DIAMOND RING VAL $2190

14CT YELLOW GOLD & SOLITAIRE DIAMOND RING VAL $2190

$699

Comes with official valuation dated 12/5/2016 by a registered National Council of Jewellery Valuer for $2190 Australian Dollars. The yellow gold ring is set with a modern brilliant diamond, Colour G, Clarity P1 with an est weight of 0.15cts...

0.60tctw Diamond Claw Set 14k White Gold Dress Ring Size M Val $5200

0.60tctw Diamond Claw Set 14k White Gold Dress Ring Size M Val $5200

$1,750

A well designed 14ct yelow & white gold diamond dress ring containing one white gold tapering four claw set 0.37ct H Si2 diamond to the centre on an underrail. Each domed openwork two tone shoulder with millgrain edges contains 23 grain set diamonds,...

Vintage 0.51ct Diamond Set Ladies 14K White Gold Ring Size O1/2 Val $3980

Vintage 0.51ct Diamond Set Ladies 14K White Gold Ring Size O1/2 Val $3980

$1,350

A ladies 18ct white gold Diamond set antique style dress ring, Containing 1 square tapering four claw set central Diamond with openwork sides with one four claw set diamond in a crossover setting either side, mounted onto a 2.90 - 1.70mm wide tapering...