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 3.98cttw Diamond Cluster 14ct White Gold Ring 13.24g size P Val $11120

Vintage 3.98cttw Diamond Cluster 14ct White Gold Ring 13.24g size P Val $11120

$3,950

Vintage 3.98cttw Diamond Cluster 14ct White Gold Ring 13.24g size P Val $11120 An impressive vintage diamond cluster dress ring mounted in 14ct white gold, unstamped. The ring features a raised cluster design centred with an illusion set brilliant cut...

Handmade 1.73 cttw E VS Diamond Set Platinum Ring Size I1/2 Val $27800 GIA XXX

Handmade 1.73 cttw E VS Diamond Set Platinum Ring Size I1/2 Val $27800 GIA XXX

$14,000

Handmade 1.73 cttw E VS Diamond Set Platinum Ring Size I1/2 Val $27800 GIA XXX A beautiful handmade platinum diamond ring, centred with a superb GIA certified 1.31ct round brilliant cut diamond. The centre diamond is graded E colour, VS clarity, with...

Antique Edwardian Platinum 2.12ct Old Cut Diamond Ring Valuation $12,130

Antique Edwardian Platinum 2.12ct Old Cut Diamond Ring Valuation $12,130

$6,050

Antique Edwardian Platinum 2.12ct Old Cut Diamond Ring Valuation $12,130 A beautifully designed antique Edwardian platinum diamond ring, set with a striking 2.00ct old cut diamond in a six claw setting. The shoulders are finely saw pierced with elegant...

Vintage 0.90ct G Vs Set Emerald Cut Diamond 18k Gold Ring Size I1/2 Val $6770

Vintage 0.90ct G Vs Set Emerald Cut Diamond 18k Gold Ring Size I1/2 Val $6770

$2,490

Vintage 0.90ct G Vs Set Emerald Cut Diamond 18k Gold Ring Size I1/2 Val $6770 A vintage 18ct white gold emerald cut diamond dress ring, featuring a claw set central emerald cut diamond with stepped baguette diamond shoulders. The centre diamond measures...

Vintage 1.38ct G Vs Set Emerald Cut Diamond Platinum Ring Size K1/2 Val $7890

Vintage 1.38ct G Vs Set Emerald Cut Diamond Platinum Ring Size K1/2 Val $7890

$3,950

Vintage 1.38ct G Vs Set Emerald Cut Diamond Platinum Ring Size K1/2 Val $7890A beautiful vintage hallmarked platinum diamond ring, Featuring 6 claw set emerald cut diamonds, mounted across a raised setting with delicate filigree detailing. The emerald...

Vintage 0.84ct Vs Channel Set Baguette Diamond Platinum Ring Size J1/2 Val $6675

Vintage 0.84ct Vs Channel Set Baguette Diamond Platinum Ring Size J1/2 Val $6675

$3,330

Vintage 0.84ct Vs Channel Set Baguette Diamond Platinum Ring Size J1/2 Val $6675A stylish platinum diamond ring featuring 9 channel set baguette cut diamonds, beautifully mounted across the front of a tapered platinum band. The clean linear setting gives...

Vintage 14K White Gold 2.10cttw Diamond Halo Dress Ring I Val $14380

Vintage 14K White Gold 2.10cttw Diamond Halo Dress Ring I Val $14380

$7,250

Vintage 14K White Gold 2.10cttw Diamond Halo Dress Ring I Val $14380 A beautiful vintage 14ct white gold diamond cluster ring, featuring a central round brilliant cut diamond claw set within a cushion-shaped halo of micro claw-set round brilliant cut...

Vintage 14K White Gold 3.06cttw Diamond Halo Dress Ring J Val $24295

Vintage 14K White Gold 3.06cttw Diamond Halo Dress Ring J Val $24295

$12,500

Vintage 14K White Gold 3.06cttw Diamond Halo Dress Ring J Val $24295 A beautiful vintage hallmarked 14ct white gold diamond cluster ring, designed with a striking cushion-shaped head and brilliant diamond sparkle throughout. The ring features one...

Vintage 14k White Gold 0.62ct Pave Set Diamond Ring Size P1/2 Val $2750

Vintage 14k White Gold 0.62ct Pave Set Diamond Ring Size P1/2 Val $2750

$925

Vintage 14k White Gold 0.62ct Pave Set Diamond Ring Size P1/2 Val $2750One 14ct white gold diamond dress ring measuring 9.20 - 3.30mm wide band featuring a series of pavé set round brilliant cut diamonds arranged in a decorative panel design across the...

Vintage 18k Gold 1.03cttw Diamond Cluster Dress Ring Size T1/2 Val $5110

Vintage 18k Gold 1.03cttw Diamond Cluster Dress Ring Size T1/2 Val $5110

$1,725

Vintage 18k Gold 1.03cttw Diamond Cluster Dress Ring Size T1/2 Val $5110A vintage ladies diamond dress ring, crafted in 18ct yellow gold, featuring threecentral round brilliant cut diamonds, claw set, surrounded by six round brilliant cut diamonds in a...

4.24cttw White & Black Diamond Set 18k Gold Ring Size Q1/2 11.99g Val $14900

4.24cttw White & Black Diamond Set 18k Gold Ring Size Q1/2 11.99g Val $14900

$7,499

4.24cttw White & Black Diamond Set 18k Gold Ring Size Q1/2 11.99g Val $14900A striking 18ct yellow gold diamond ring, designed as a fully set wide band featuring alternating rows of black and white diamonds. The ring measures approximately 10.00mm wide...

Antique Old Cut 3.20cttw Old Cut Diamond Set Platinum Ring Size L Val $15830

Antique Old Cut 3.20cttw Old Cut Diamond Set Platinum Ring Size L Val $15830

$7,950

Antique Old Cut 3.20cttw Old Cut Diamond Set Platinum Ring Size L Val $15830An impressive antique platinum dress ring of sculptural openwork design, featuring two principal old cut diamonds, each claw set and surrounded by radiating baguette cut diamonds...

Antique 0.15cttw H Vs Single Cut Diamond Set Platinum Band Ring Size L Val $2815

Antique 0.15cttw H Vs Single Cut Diamond Set Platinum Band Ring Size L Val $2815

$1,399

Antique 0.15cttw H Vs Single Cut Diamond Set Platinum Band Ring Size L Val $2815Antique 0.15cttw Diamond set platinum band / ring, Containing 10 x channel set single cut Diamonds, mounted onto a 2.50mm - 1.30mm wide tapered half round band.Finger size L,...

Vintage 0.16cttw G Vs Diamond Set 18k Gold Band / Ring Size M Val $2820

Vintage 0.16cttw G Vs Diamond Set 18k Gold Band / Ring Size M Val $2820

$940

Vintage 0.16cttw G Vs Diamond Set 18k Gold Band / Ring Size M Val $2820A vintage 0.16cttw Diamond 18ct yellow gold band / ring, Containing 8x channel set Diamonds, mounted onto a 3.20mm - 1.50mm wide tapered half round band.Finger size M, Total weight 2...

Vintage 0.79ct Diamond Set 14K Yellow Gold Cluster Ring Size L Val $4650

Vintage 0.79ct Diamond Set 14K Yellow Gold Cluster Ring Size L Val $4650

$1,549

Vintage 0.79ct Diamond Set 14K Yellow Gold Cluster Ring Size L Val $4650A vintage ladies 14ct yellow gold diamond set dress ring, Containing 13 x claw set Diamonds with a wire basket mounted onto 4.70 - 1.40mm wide band with tapered shoulders, Containing...

Vintage 14K White Gold 0.67ct H Vs-Si Diamond Halo Ring Size I1/2 Val $4940

Vintage 14K White Gold 0.67ct H Vs-Si Diamond Halo Ring Size I1/2 Val $4940

$1,649

Vintage 14K White Gold 0.67ct H Vs-Si Diamond Halo Ring Size I1/2 Val $4940 A Vintage hallmarked 14ct white gold antigue halo cluster style ring, Featuring 1 x claw set central Diamond surrounded by 16 × grain set Diamonds, mounted onto 2.40mm...

Vintage 0.96ct Princess Cut Diamond 14K Gold Band Ring Size J Val $4890

Vintage 0.96ct Princess Cut Diamond 14K Gold Band Ring Size J Val $4890

$1,650

Vintage 0.96ct Princess Cut Diamond 14K Gold Band Ring Size J Val $4890 A Vintage hallmarked 14ct yellow gold ring containing 10 x channel set princess cut Diamonds, mounted into 3.80-2.70mm wide band. Finger size: J. Diamonds: 10 @ 2.50mm = 0.96ct...

Vintage 0.32ct Baguette Diamond 18K White Gold Band Ring Size J1/2 Val $3950

Vintage 0.32ct Baguette Diamond 18K White Gold Band Ring Size J1/2 Val $3950

$1,355

Vintage 0.32ct Baguette Diamond 18K White Gold Band Ring Size J1/2 Val $3950A Vintage hallmarked 18ct white gold ring, Containing 16 x channel set baguette Diamonds, mounted into 2.50 - 2.00mm wide band. Finger size: J1/2.Diamonds: 16 @ 1.70 x 1.50mm = 0...

Vintage Handmade 0.98cttw H Vs Diamond Set Platinum Ring Size M1/2 Val $8905

Vintage Handmade 0.98cttw H Vs Diamond Set Platinum Ring Size M1/2 Val $8905

$2,999

Vintage Handmade 0.98cttw H Vs Diamond Set Platinum Ring Size M1/2 Val $8905A vintage handmade platinum diamond ring with platinum setting, containing 7 x end set Diamonds with decorative gallery detailing mounted onto 2.50mm wide band with knife edge...

Vintage 0.24ct Old Cut Diamond Set 18k Gold Eternity Ring size N1/2 Val $3610

Vintage 0.24ct Old Cut Diamond Set 18k Gold Eternity Ring size N1/2 Val $3610

$1,225

Vintage 0.24ct Old Cut Diamond Set 18k Gold Eternity Ring size N1/2 Val $3610 A vintage handmade 18ct yellow gold old cut diamond set eternity ring, Containing 5 x claw set diamonds mounted onto a 1.50mm wide half round band. Finger size N1/2. Total...

Vintage Handmade 0.28ct Diamond Set 18k Gold Eternity Ring size N1/2 Val $4245

Vintage Handmade 0.28ct Diamond Set 18k Gold Eternity Ring size N1/2 Val $4245

$1,425

Vintage Handmade 0.28ct Diamond Set 18k Gold Eternity Ring size N1/2 Val $4245 A vintage handmade 18ct yellow & white gold brilliant cut diamond illusion set eternity ring, Containing 4 x illusion set diamonds mounted onto a 1.80mm wide half round...

Vintage 0.95cttw Cognac & White Diamond 10k Yellow Gold Ring Size O Val $3995

Vintage 0.95cttw Cognac & White Diamond 10k Yellow Gold Ring Size O Val $3995

$1,335

Vintage 0.95cttw Cognac & White Diamond 10k Yellow Gold Ring Size O Val $3995One hallmarked vintage 10ct yellow gold cluster style dress ring containing 19Diamonds in raised settings, mounted onto 1.80mm wide band with split shoulders.Finger size ),...

A Vintage 14K Gold 0.21ct I Si Diamond Set Band / Ring Size N1/2 Val $2230

A Vintage 14K Gold 0.21ct I Si Diamond Set Band / Ring Size N1/2 Val $2230

$799

A Vintage 14K Gold 0.21ct I Si Diamond Set Band / Ring Size N1/2 Val $2230A vintage 14ct yellow gold Diamond set inter twined ring / band, Containing 21 x bead set Diamonds, mounted onto a 2.00mm wide half round band.Finger size N1/2, Total weight 2.46g...

A Vintage 14K Gold 0.33ct H Diamond Set Band / Ring Size R Val $2580

A Vintage 14K Gold 0.33ct H Diamond Set Band / Ring Size R Val $2580

$875

A Vintage 14K Gold 0.33ct H Diamond Set Band / Ring Size R Val $2580A vintage 14ct yellow gold Diamond set ring / band, Containing 11 x channel set Diamonds, mounted onto a 4.30 - 2.40mm wide band.Finger size R, Total weight 3.38g.Brilliant cut Diamonds...

A Vintage 14K Gold 1.60cttw H Diamond Set Ring Size M1/2 Val $10550

A Vintage 14K Gold 1.60cttw H Diamond Set Ring Size M1/2 Val $10550

$3,550

A Vintage 14K Gold 1.60cttw H Diamond Set Ring Size M1/2 Val $10550One hallmarked 14k yellow gold ring containing 1 x raised white gold claw set 0.68ct Diamond, mounted onto 10.00 - 3.50mm wide tapered fan shape band channel set with 24 x brilliant cut...

A Vintage 18K Rose Gold 0.30ct H Vs Diamond Set Band / Ring Size M1/2 Val $3010

A Vintage 18K Rose Gold 0.30ct H Vs Diamond Set Band / Ring Size M1/2 Val $3010

$999

A Vintage 18K Rose Gold 0.30ct H Vs Diamond Set Band / Ring Size M1/2 Val $3010A vintage 18ct rose gold Diamond set ring / band, Containing 15 x bead set Diamonds, mounted onto a 2.10mm wide undulating band.Finger size M1/2, Total weight 2.12g.Brilliant...

Vintage 0.57ct Princess Cut Diamond 14K W/Gold Band Ring Size L1/2 Val $3965

Vintage 0.57ct Princess Cut Diamond 14K W/Gold Band Ring Size L1/2 Val $3965

$1,325

Vintage 0.57ct Princess Cut Diamond 14K W/Gold Band Ring Size L1/2 Val $3965A Vintage hallmarked 14ct white gold ring containing 19 x channel set princess cut Diamonds, mounted into 2.00mm wide half round band. Finger size: L1/2.Diamonds: 19 @ 1.70mm = 0...

0.34ct Brilliant Cut Diamond Trilogy 14K White Gold Ring Size P Val $3265

0.34ct Brilliant Cut Diamond Trilogy 14K White Gold Ring Size P Val $3265

$1,095

0.34ct Brilliant Cut Diamond Trilogy 14K White Gold Ring Size P Val $3265A ladies vintage white gold diamond trilogy ring, Containing 3 x claw set diamonds, mounted onto a 3.20 - 1.20mm wide band with 2 x bead set shoulder Diamonds either side. Finger...

A Gentleman’s 10k Gold 0.36ct Black Diamond Set Ring Size R Val $4195

A Gentleman’s 10k Gold 0.36ct Black Diamond Set Ring Size R Val $4195

$1,425

A Gentleman's 10k Gold 0.36ct Black Diamond Set Ring Size R Val $4195 A vintage gentleman's hallmarked 10ct yellow gold gents dress ring containing 9 @ 2.30mm = 0.36ct (cal) black Diamonds surrounded by 24 × grain set single cut...

Antique Handmade 0.10cttw Single Cut Diamond 14K Gold Band Ring Size M Val $1735

Antique Handmade 0.10cttw Single Cut Diamond 14K Gold Band Ring Size M Val $1735

$749

Antique Handmade 0.10cttw Single Cut Diamond 14K Gold Band Ring Size M Val $1735 Antique handmade stamped 14ct yellow & white gold contoured ring, Containing 5 x grain set single cut Diamonds, mounted into 2.20 - 1.20mm wide band. Finger size: M...

Spectacular 4.16 cttw Radiant & Diamond Halo 18ct Gold Ring Sz I1/2 Val $78310

Spectacular 4.16 cttw Radiant & Diamond Halo 18ct Gold Ring Sz I1/2 Val $78310

$39,990

Spectacular 4.16 cttw Radiant & Diamond Halo 18ct Gold Ring Sz I1/2 Val $78310 An elegant and beautifully proportioned 18ct white gold radiant-cut diamond ring, showcasing a striking centre stone framed by a fine halo and diamond-set shoulders. The...

Antique 0.98ct Old Cut Diamond Set Bombe Cluster 18k Gold Ring Size K Val $6615

Antique 0.98ct Old Cut Diamond Set Bombe Cluster 18k Gold Ring Size K Val $6615

$3,300

Antique 0.98ct Old Cut Diamond Set Bombe Cluster 18k Gold Ring Size K Val $6615 Antique 18ct white gold bombe cluster signet style dress ring, Containing 7 grain set Diamonds, Mounted onto 15.50 - 4.80mm wide tapered band. Finger size K, Total weight 8...

Vintage 14k White Gold Diamonds All The way Around Dress Ring Size O Val $3310.

Vintage 14k White Gold Diamonds All The way Around Dress Ring Size O Val $3310.

$1,110

Vintage 14k White Gold Diamonds All The way Around Dress Ring Size O Val $3310. A vintage 14ct white gold diamonds all the way around dress ring containing 45 x bead set single cut diamonds, mounted onto a 2.3mm band. Finger size O, Total weight 1.70g...

A Platinum & 0.50ct VS Diamond Set Ladies Band / Ring Size M Val $2030

A Platinum & 0.50ct VS Diamond Set Ladies Band / Ring Size M Val $2030

$795

A Platinum & 0.50ct VS Diamond Set Ladies Band / Ring Size M Val $2030 A vintage platinum and diamond set ladies ring, containing 13 x grain set Diamonds, mounted onto 2.50 - 1.50mm wide half round band. Finger size M, Total weight 1.81g. Total...

Vintage 0.30ct G VS Princess Cut Diamond 18k Gold Ring Size K Val $4305

Vintage 0.30ct G VS Princess Cut Diamond 18k Gold Ring Size K Val $4305

$1,435

Vintage 0.30ct G VS Princess Cut Diamond 18k Gold Ring Size K Val $4305 A vintage 18ct yellow old 0.30ct princess cut diamond ring. Containing 1 x white gold end set Diamond, Mounted onto 3.30 - 1.50mm wide band. Finger Size K. Total weight 3.71 grams...

A Platinum & 0.81ct H VS Diamond Set Ladies Band / Ring Size O Val $6150

A Platinum & 0.81ct H VS Diamond Set Ladies Band / Ring Size O Val $6150

$2,100

A Platinum & 0.81ct H VS Diamond Set Ladies Band / Ring Size O Val $6150 One platinum and diamond set eternity style ring, containing 9 x claw set Diamonds, mounted onto 2.20mm wide half round band. Finger size O, Total weight 4.01g. Total diamond...