3-Stone 2.20ct Diamond Ring in 18K Gold by Hardy Brothers


This Magnificent 3-Stone Diamond Ring is crafted in 18K White Gold 

by renowned Melbourne based jewelers Hardy Brothers, 

who were appointed jewelers by Royal Warrant to his majesty King George V.


Claw-set with Three Sparking Round Brilliant Cut Diamonds 

totalling 2.20ct: 


Center Diamond: 1.20ct (approx) - 6.7mm 

Colour - F/G, Clarity SI 


Side Diamonds: 1.00 total combined weight - 5.2mm each

Colour - F/G, Clarity SI 


Ring bears a hallmark “HB” for Hardy Brothers and a 750 stamp & 

features tapering knife-edge shoulders & solid 3mm shank    


Total item’s weight: 4.01gr. 

Ring’s size: L (re-sizable) 


Accompanied by valuation certificate for $29,500.

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St Petersburg Gallery






Estate & Modern Jewellery, Vintage Watches, Old Silver & Fine Art




We buy, sell and consign fine jewellery since 1984





03 9663 6050



Store location:

18 Manchester lane, Melbourne 3000


Trading hours:

Mon - Fri 11:00 - 18:00

Sat 11:00 - 16:00

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