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https://www.ctj.com.au/natural-diamond-engagement-ringshttps://www.ctj.com.au/assets/img/engagement-rings-natural-diamond-solitaire.jpgNatural diamond solitaire engagement ring on white silk https://www.ctj.com.au/https://www.ctj.com.au/assets/img/engagement-rings-natural-diamond-solitaire.jpgRound diamond solitaire engagement ring on ivory silkhttps://www.ctj.com.au/assets/img/wedding-rings-diamond-pave-band.jpgDiamond pavé wedding ring stacked beneath a solitaire engagement ringhttps://www.ctj.com.au/assets/img/diamond-earrings-round-studs.jpgRound brilliant diamond stud earring, side profilehttps://www.ctj.com.au/assets/img/diamond-pendant-necklace.jpgRound diamond solitaire pendant on a fine chain at the collarbonehttps://www.ctj.com.au/assets/img/diamond-tennis-bracelet.jpgDiamond tennis bracelet on a relaxed wrist against linenhttps://www.ctj.com.au/assets/img/loose-diamonds-natural-and-lab-grown.jpgLoose round brilliant diamond held in steel tweezers above grey stonehttps://www.ctj.com.au/assets/img/diamond-grading-tray-loupe.jpgLoose diamonds on a grading tray beside a loupe and a grading reporthttps://www.ctj.com.au/assets/img/showroom-gold-coast-bundall.jpgCTJ Jewellery showroom exterior at 37 Upton Street, Bundall, Gold Coast https://www.ctj.com.au/natural-diamondshttps://www.ctj.com.au/assets/img/natural-rough-diamond-kimberlite.jpgRough natural diamond crystal in kimberlite rock https://www.ctj.com.au/education/diamond-4cshttps://www.ctj.com.au/assets/img/diamond-grading-tray-loupe.jpgLoose diamonds on a grading tray with a loupe https://www.ctj.com.au/education/lab-grown-diamond-vs-moissanitehttps://www.ctj.com.au/assets/img/diamond-shape-round.jpgRound brilliant diamond, top view https://www.ctj.com.au/education/ring-size-guidehttps://www.ctj.com.au/assets/img/engagement-rings-natural-diamond-solitaire.jpgDiamond solitaire ring 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https://www.ctj.com.au/education/how-to-tell-if-a-diamond-is-realhttps://www.ctj.com.au/assets/img/diamond-grading-tray-loupe.jpgDiamonds on a grading tray with a loupe https://www.ctj.com.au/services/diamond-valuationshttps://www.ctj.com.au/assets/img/gia-igi-diamond-grading-report.jpgDiamond grading report beside a loose diamond https://www.ctj.com.au/education/cushion-cut-engagement-ringshttps://www.ctj.com.au/assets/img/diamond-shape-cushion.jpgCushion cut diamond https://www.ctj.com.au/education/radiant-cut-engagement-ringshttps://www.ctj.com.au/assets/img/diamond-shape-radiant.jpgRadiant cut diamond https://www.ctj.com.au/education/marquise-engagement-ringshttps://www.ctj.com.au/assets/img/diamond-shape-marquise.jpgMarquise cut diamond https://www.ctj.com.au/education/princess-cut-engagement-ringshttps://www.ctj.com.au/assets/img/diamond-shape-princess.jpgPrincess cut diamond