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Diamond buyers in Australia
Our directory has 14 diamond buyers in Australia. Top suburbs: Sydney, Brisbane and Perth. Typical weekday hours are 9 AM to 5 PM.
14 businesses Checked October 2026
By suburb
Sydney 4Brisbane 2Perth 2Adelaide 2Mornington 1Wollongong 1Southport 1Bankstown 1
AAffinity DiamondsJewelry designer · Diamond buyerLevel 14/344 Queen St, BrisbaneTue–Fri 9:30 AM–5:30 PMSat 9 AM–2 PMWebsiteBBrisbane Diamond CompanyDiamond dealer · Diamond buyer10/141 Queen St, BrisbaneDaily Open 24 hours24/7WebsiteCCharles Edward JewellersJeweler · Diamond buyerG27 London Crt, 647 Hay Street Mall, PerthMon–Fri 10:30 AM–4 PMSat 11 AM–4 PMWebsiteDDiamond CocoJewelry store · Diamond buyerSte 6/38A Main St, MorningtonMon–Fri 9 AM–5 PMSat–Sun ClosedWebsiteFFairfax & RobertsJeweler · Diamond buyerCnr King St and Sydney Arcade, SydneyTue–Fri 10 AM–5:30 PMSat 10:30 AM–4:30 PMWebsiteGGold ExchangeGold dealer · Diamond buyerDymocks Building, Level 1, Ste 1/428 George St, SydneyMon–Fri 9:30 AM–5 PMSat 11 AM–2:30 PMWebsiteGGold Exchange and House of GoldGold dealer · Diamond buyer218 Keira St, WollongongMon 9:30 AM–5 PMTue 9 AM–5 PMWebsiteGGold Exchange UniverseGold dealer · Coin dealerGB/303 Pitt St, SydneyTue–Fri 9 AM–5 PMSat 9 AM–2 PMWebsiteLLondon Loans Estate JewelleryGold dealer · Diamond buyerShop T002/56 Scarborough St, SouthportMon–Tue 9 AM–5 PMWed–Thu 9:30 AM–5 PMWebsiteMMacabi DiamondsDiamond dealer · Diamond buyerLevel 1/92 Barrack St, PerthMon 9 AM–5 PMSun ClosedWebsiteSSell Gold SydneyGold dealer · Diamond buyerLevel 1/77 York St, SydneyMon 10 AM–4 PMSun ClosedWebsiteSSouthern Cross Gold BuyersGold dealer · Diamond buyerLevel 4/55 Gawler Pl, AdelaideTue–Fri 9:30 AM–5:30 PMSat 10 AM–3 PMWebsiteDDiamond World Jewellers BankstownJewelry store · Diamond buyer45 The Appian Way, BankstownMon–Wed 9 AM–5 PMThu 9 AM–6 PM
LLEMAZ Pty LtdDiamond dealer · Diamond buyer38 Gawler Pl, AdelaideWebsite