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 Savoia Italy Diamond Set 18k Gold Expandable Ring Size Q Val $6900

Vintage Savoia Italy Diamond Set 18k Gold Expandable Ring Size Q Val $6900

$2,350

Vintage Savoia Italy Diamond Set 18k Gold Expandable Ring Size Q Val $6900 Vintage Savoia Italy Diamond Set 18k Gold Expandable Ring, from the Arena collection, containing 25 x grain set diamonds, Signed Savoia Italy 750. Finger size Q. Total weight 10...

Vintage 1.56ct Diamond Set 18k Gold Cocktail Ring Size M1/2 Val $11600

Vintage 1.56ct Diamond Set 18k Gold Cocktail Ring Size M1/2 Val $11600

$3,875

Vintage 1.56ct Diamond Set 18k Gold Cocktail Ring Size M1/2 Val $11600 Vintage 1.56ct Diamond Set 18ct Gold cocktail Ring, Containing 1 x claw set central diamond, surrounded by a raised wrap around basket containing 28 x micro claw set diamonds and 56...

Vintage Handmade 0.80cttw Diamond Set 18ct Gold Cluster Ring Size V Val $6270

Vintage Handmade 0.80cttw Diamond Set 18ct Gold Cluster Ring Size V Val $6270

$2,095

Vintage Handmade 0.80cttw Diamond Set 18ct Gold Cluster Ring Size V Val $6270 A vintage handmade 18ct yellow gold Diamond set ladies cluster ring. Containing 6 x white gold claw set Diamonds, mounted onto a 2.40mm wide crossover band. Finger size V,...

Vintage 1.23cttw Diamond Set 18ct Gold Cluster Ring Size M Val $8240

Vintage 1.23cttw Diamond Set 18ct Gold Cluster Ring Size M Val $8240

$2,750

Vintage 1.23cttw Diamond Set 18ct Gold Cluster Ring Size M Val $8240 A vintage 18ct yellow gold five Diamond set ladies cluster ring. Containing 5 x raised white gold claw set Diamonds, mounted onto a 5.20 - 3.80mm wide tapered band. Finger size M,...

Beautiful 9ct Rose Gold 3.00cttw Diamond Cocktail Ring M1/2 Val $9920

Beautiful 9ct Rose Gold 3.00cttw Diamond Cocktail Ring M1/2 Val $9920

$3,330

Beautiful 9ct Rose Gold 3.00cttw Diamond Cocktail Ring M1/2 Val $9920 A beautiful ladies 9ct rose gold 3.0cttw diamond set cocktail ring. Containing 32 x square shape semi set diamonds and 15 x micro claw set diamonds either side, mounted onto a 16.00 -...

Vintage 14ct Yellow Gold 0.60ct Diamond Eternity Ring Size J Val $4030

Vintage 14ct Yellow Gold 0.60ct Diamond Eternity Ring Size J Val $4030

$1,349

Vintage 14ct Yellow Gold 0.60ct Diamond Eternity Ring Size J Val $4030A vintage 14ct yellow gold 0.60ct brilliant cut Diamond cluster set ring, Containing 5 x claw set diamonds, mounted onto a 1.50mm wide band. Finger size J. Total weight 1.60g.Diamonds...

Vintage 14ct Yellow Gold 0.77ct Marquise Diamond Ring Size J1/2 Val $4665

Vintage 14ct Yellow Gold 0.77ct Marquise Diamond Ring Size J1/2 Val $4665

$1,559

Vintage 14ct Yellow Gold 0.77ct Marquise Diamond Ring Size J1/2 Val $4665A vintage 14ct yellow gold 0.77ct marquise cut Diamond set ladies cluster ring, Containing 7 x end set marquise shape diamonds, mounted onto a 2.20mm wide half round band. Finger...

Vintage 14ct Yellow Gold Marquise & Brillant Cut Diamond Ring size O Val $3950

Vintage 14ct Yellow Gold Marquise & Brillant Cut Diamond Ring size O Val $3950

$1,325

Vintage 14ct Yellow Gold Marquise & Brillant Cut Diamond Ring size O Val $3950A vintage 14ct yellow gold marquise & brilliant cut Diamond cluster ring, Containing 1 x claw set marquise shape diamonds, mounted onto a 3.70 - 2.30mm wide crossover...

Vintage 0.20 cttw Diamond Set Ladies 14K White Gold Ring Size K Val $2670

Vintage 0.20 cttw Diamond Set Ladies 14K White Gold Ring Size K Val $2670

$899

Vintage 0.20 cttw Diamond Set Ladies 14K White Gold Ring Size K Val $2670 A ladies 14ct white gold princess cut Diamond set dress ring, Containing 4 x invisible set princess cut diamonds, mounted onto a 5.00 - 3.30mm wide tapered band. Finger Size K...

Vintage 0.97cttw Diamond Set Ladies 14ct Gold Dress Ring Size K1/2 Val $4940

Vintage 0.97cttw Diamond Set Ladies 14ct Gold Dress Ring Size K1/2 Val $4940

$1,659

Vintage 0.97cttw Diamond Set Ladies 14ct Gold Dress Ring Size K1/2 Val $4940 A ladies 14ct yellow gold Diamond cluster dress ring, Containing 37 x claw set diamonds with polished gold fan shape detailing, mounted onto a 1.60mm wide band. Finger Size...

Antique 0.15ct Diamond Set Ladies 14K White Gold Ring Size L Val $2100

Antique 0.15ct Diamond Set Ladies 14K White Gold Ring Size L Val $2100

$799

Antique 0.15ct Diamond Set Ladies 14K White Gold Ring Size L Val $2100 A ladies antique 14ct white gold Diamond set dress ring, Containing 1 x bead set old cut diamond in a square shape setting, mounted onto a 1.30mm wide half round tapered band with...

Vintage 0.63ct Diamond Set 10ct White Gold Ladies Ring Size N Val $4140

Vintage 0.63ct Diamond Set 10ct White Gold Ladies Ring Size N Val $4140

$1,385

Vintage 0.63ct Diamond Set 10ct White Gold Ladies Ring Size N Val $4140 A vintage 10ct white gold ladies diamond set ring, Featuring 9 x illusion set diamonds, mounted onto 3.50mm wide off set band, channel set with 4 x diamonds either side and wrap...

Vintage 0.84ct Diamond Set 18ct White Gold Ring Size T1/2 Val $6940

Vintage 0.84ct Diamond Set 18ct White Gold Ring Size T1/2 Val $6940

$2,315

Vintage 0.84ct Diamond Set 18ct White Gold Ring Size T1/2 Val $6940 A vintage 18ct white gold 0.84cttw diamond set dress ring, Containing 3 x bead set diamonds, mounted onto 9.70 - 3.50mm wide tapered band with matte finished decorative shoulders...

Vintage 0.98ct Diamond Set 14ct White Gold Cluster Ring Size O Val $6725

Vintage 0.98ct Diamond Set 14ct White Gold Cluster Ring Size O Val $6725

$2,245

Vintage 0.98ct Diamond Set 14ct White Gold Cluster Ring Size O Val $6725 A vintage 14ct white gold 0.98cttw diamond set multi tiered cluster ring, containing 45 micro claw set diamonds with a decorative basket with scroll detailing mounted onto 2.20mm...

Vintage 1.18ct Diamond Set 14ct White Gold Ladies Ring Size K1/2 Val $6690

Vintage 1.18ct Diamond Set 14ct White Gold Ladies Ring Size K1/2 Val $6690

$2,235

Vintage 1.18ct Diamond Set 14ct White Gold Ladies Ring Size K1/2 Val $6690 A vintage 14ct white gold 1.18cttw diamond set ladies cluster ring, containing 11 x central diamonds surrounded by 16 micro claw set diamonds, with a petal shape under basket,...

Vintage 1.45ct Diamond Set 14ct Yellow Gold Cluster Ring Size N Val $6070

Vintage 1.45ct Diamond Set 14ct Yellow Gold Cluster Ring Size N Val $6070

$1,999

Vintage 1.45ct Diamond Set 14ct Yellow Gold Cluster Ring Size N Val $6070 A vintage ladies 14ct yellow gold Diamond set cluster ring, containing 29 x claw set diamonds, mounted onto 4.40mm wide yellow gold band with split wire shoulders. Finger size N...

Vintage 3.34ct Diamond Set 18ct Yellow Gold Cluster Ring Size T1/2 Val $9200

Vintage 3.34ct Diamond Set 18ct Yellow Gold Cluster Ring Size T1/2 Val $9200

$3,099

Vintage 3.34ct Diamond Set 18ct Yellow Gold Cluster Ring Size T1/2 Val $9200 A vintage ladies 18ct yellow gold Diamond set cluster ring, containing 1 x raised claw set pear shape diamond, surrounded by 34 channel set diamonds, mounted onto 2.30mm wide...

Vintage 0.70 H Vs Diamond Set 18ct White Gold Eternity Ring Size K Val $4780

Vintage 0.70 H Vs Diamond Set 18ct White Gold Eternity Ring Size K Val $4780

$1,599

Vintage 0.70 H Vs Diamond Set 18ct White Gold Eternity Ring Size K Val $4780 A vintage 18ct white gold seven Diamond set ladies eternity style ring. Containing 7 x claw set Diamonds, mounted onto a 2.00mm wide half round band. Finger size K, Total...

Vintage 18ct Gold F-G VS Diamond Set Floral Design Ring Size R Val $4890

Vintage 18ct Gold F-G VS Diamond Set Floral Design Ring Size R Val $4890

$1,650

Vintage 18ct Gold F-G VS Diamond Set Floral Design Ring Size R Val $4890 A vintage 18ct yellow gold ladies Diamond floral cluster dress ring, Containing 3 x hammer set diamonds, Mounted into a 7.00mm wide tapered band. Internally hallmarked BH, Finger...

Antique 14ct Gold 0.16cttw Single Cut Diamond Ring Size N Val $2490

Antique 14ct Gold 0.16cttw Single Cut Diamond Ring Size N Val $2490

$849

Antique 14ct Gold 0.16cttw Single Cut Diamond Ring Size N Val $2490 Antique 14ct white gold single cut Diamond ring, Containing 8 x grain set diamonds in a raised setting, mounted onto a 2.00mm wide half round band. Finger size N. Total weight 2.50g. ...

Antique 14ct Gold 0.42cttw Old Cut Diamond Ring Size N Val $3580

Antique 14ct Gold 0.42cttw Old Cut Diamond Ring Size N Val $3580

$1,790

Antique 14ct Gold 0.42cttw Old Cut Diamond Ring Size N Val $3580 Antique 14ct white gold old cut Diamond ring, Containing 5 x bead set diamonds with mille grain edging and rosette detailing, mounted onto a 1.50mm wide half round band. Finger size N. ...

1.18 cttw Diamond Set 14ct White Gold Ladies Ring Size L1/2 Val $5635

1.18 cttw Diamond Set 14ct White Gold Ladies Ring Size L1/2 Val $5635

$1,885

1.18 cttw Diamond Set 14ct White Gold Ladies Ring Size L1/2 Val $5635 A ladies 14ct white gold 1.18ct Diamond set cluster dress ring, Containing 4 x central princess cut diamonds surrounded by 16 x micro claw set diamonds, mounted onto 2.00mm wide band...

4.20ct Old Cushion Cut Diamond Handmade 18ct Gold Solitare Ring sz N Val $63050

4.20ct Old Cushion Cut Diamond Handmade 18ct Gold Solitare Ring sz N Val $63050

$31,500

4.20ct Old Cushion Cut Diamond Handmade 18ct Gold Solitare Ring sz N Val $63050 An incredible handmade 18ct white gold diamond solitare Edwardian ring, containing one claw set 4.20ct old European cut diamond with intricately saw pierced shoulders...

A High Dome 1.00ct G Si Diamond Set 14ct Yellow Gold Ring Size P1/2 Val $5965

A High Dome 1.00ct G Si Diamond Set 14ct Yellow Gold Ring Size P1/2 Val $5965

$1,995

A High Dome 1.00ct G Si Diamond Set 14ct Yellow Gold Ring Size P1/2 Val $5965 One 18ct yellow gold high domed dress ring with textured detailing, Containing 77 pave set diamonds, mounted into a 10.40 - 6.60mm wide tapered band. Finger Size P1/2. Total...

Vintage 14ct Yellow Gold 0.72ct Diamond Set Crossover Ladies Size M1/2 Val $2880

Vintage 14ct Yellow Gold 0.72ct Diamond Set Crossover Ladies Size M1/2 Val $2880

$970

Vintage 14ct Yellow Gold 0.72ct Diamond Set Crossover Ladies Size M1/2 Val $2880 A vintage 14ct yellow gold diamond set crossover ring, containing 12 x channel set diamonds, Mounted onto a 3.0mm wide band. Finger size M1/2, Total weight 3.36g. Total...

Vintage 0.59ct Old Cut Diamond Platinum Handmade Ring H1/2 Val $6540

Vintage 0.59ct Old Cut Diamond Platinum Handmade Ring H1/2 Val $6540

$3,270

Vintage 0.59ct Old Cut Diamond Platinum Handmade Ring H1/2 Val $6540 A stunning antique handmade ladies old cut diamond ring, Consisting of 1 x bead set diamond in a hexagonal shape setting, mounted onto a 1.5mm wide groved band, grain set with 3 x...

Vintage 1.53ct Diamond Set 14ct Yellow Gold Cluster Ring Size Q1/2 Val $5995

Vintage 1.53ct Diamond Set 14ct Yellow Gold Cluster Ring Size Q1/2 Val $5995

$1,995

Vintage 1.53ct Diamond Set 14ct Yellow Gold Cluster Ring Size Q1/2 Val $5995 A vintage ladies 14ct yellow gold Diamond set cluster ring, containing 34 x claw set diamonds, mounted onto 2.40mm wide yellow gold band with split leaf shape shoulders. Finger...

Vintage ladies 14k gold 1.17ct VS diamond cluster dress ring, Val $5190

Vintage ladies 14k gold 1.17ct VS diamond cluster dress ring, Val $5190

$1,750

Vintage ladies 14k gold 1.17ct VS diamond cluster dress ring sz K 1/2 Val $5190 One 14ct white gold marquise snap cluster ring containing nine claw set diamonds mounted onto 4.5mm to 1.9mm wide half round band with engraved shoulders. Diamonds 9 = 1...

Vintage 1.32ct Diamond 14ct White Gold Ladies Cocktail Ring Size L1/2 Val $9950

Vintage 1.32ct Diamond 14ct White Gold Ladies Cocktail Ring Size L1/2 Val $9950

$3,350

Vintage 1.32ct Diamond 14ct White Gold Ladies Cocktail Ring Size L1/2 Val $9950 A vintage 14ct white gold 1.32cttw diamond set ladies cocktail ring, containing one four claw set central diamond surrounded by 8 individually set diamonds, mounted onto 3...

Antique 0.93cttw Old Cut Diamond Set 14ct Yellow Gold Ring Size Q1/2 Val $10850

Antique 0.93cttw Old Cut Diamond Set 14ct Yellow Gold Ring Size Q1/2 Val $10850

$5,450

Antique 0.93cttw Old Cut Diamond Set 14ct Yellow Gold Ring Size Q1/2 Val $10850 Antique 14ct yellow gold old cut diamond set ring, Containing 1 bead set central diamond with a hexagonal shape setting and saw pierced detailing, mounted onto a 1.60mm wide...

Vintage Transitional Cut Diamond Set 18ct White Gold Ring Size U1/2 Val $2940

Vintage Transitional Cut Diamond Set 18ct White Gold Ring Size U1/2 Val $2940

$995

Vintage Transitional Cut Diamond Set 18ct White Gold Ring Size U1/2 Val $2940 Vintage 14ct white gold transitional cut diamond set ring, Containing 1 bead set central diamond in a hexagonal shape top setting, mounted onto a 6.20 - 2.50mm wide tapered...

Vintage 3.42cttw Diamond Set 14ct White Gold Bombe Ring Size O Val $23040

Vintage 3.42cttw Diamond Set 14ct White Gold Bombe Ring Size O Val $23040

$11,595

Vintage 3.42cttw Diamond Set 14ct White Gold Bombe Ring Size O Val $23040 An incredible vintage 14ct white gold diamond bombe style ring, Containing 1 x six claw set central 1.17ct old cut diamond. The ring consists of a high domed top section pave set...

Vintage 0.60ct G Vs Diamond Set 18ct Yellow Gold Dress Ring Size Q Val $5090

Vintage 0.60ct G Vs Diamond Set 18ct Yellow Gold Dress Ring Size Q Val $5090

$1,695

Vintage 0.60ct G Vs Diamond Set 18ct Yellow Gold Dress Ring Size Q Val $5090 A well designed 18ct yellow gold dress ring containing 10 channel set diamonds, mounted onto a 6.40mm to 3.10mm wide tapered band. Finger size Q, Total weight 4.70g. Total...

Vintage 1.12ct Diamond Set Ladies 10ct Gold Dress Ring Size R1/2 Val $3305

Vintage 1.12ct Diamond Set Ladies 10ct Gold Dress Ring Size R1/2 Val $3305

$1,099

Vintage 1.12ct Diamond Set Ladies 10ct Gold Dress Ring Size R1/2 Val $3305A ladies 10ct yellow gold Diamond dress ring, Featuring a suspended square shape central setting containing 25 invisible set princess cut diamonds, mounted onto a 1.7mm wide band...

Vintage 0.76ct Diamond Set 14ct Yellow Gold Cluster Ring Size M1/2 Val $4160

Vintage 0.76ct Diamond Set 14ct Yellow Gold Cluster Ring Size M1/2 Val $4160

$1,395

Vintage 0.76ct Diamond Set 14ct Yellow Gold Cluster Ring Size M1/2 Val $4160A vintage ladies 14ct yellow gold Diamond set cluster ring, containing 19 x claw set diamonds, mounted onto 1.80mm wide yellow gold offset band with fan shape shoulders. Finger...

Vintage 0.62ct Diamond Set Ladies 10ct Gold Dress Ring Size U Val $3620

Vintage 0.62ct Diamond Set Ladies 10ct Gold Dress Ring Size U Val $3620

$1,225

Vintage 0.62ct Diamond Set Ladies 10ct Gold Dress Ring Size U Val $3620A ladies 10ct yellow gold Diamond dress ring, Containing 4 x princess cut diamonds surrounded by 28 grain set diamonds, with a decorative scroll shape under basket, mounted onto a 5...