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1.59ct M IF Round Natural Diamond

EX • M/IF • GIA 7501143399

Certificate GIA 7501143399

Diamond specifications and retailer prices

From $7,454 AUD
As of November 5, 2026
Save $904 AUD (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,358 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.59ct natural round diamond

This 1.59ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7501143399. Listed at 2 retailers as of November 5, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7501143399
Dimensions7.39 × 7.44 × 4.64 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Top View
7.39 mm7.44 mm1.59 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501143399
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $7,454 AUD|Low: $7,454 AUD|High: $8,463 AUD|Avg: $7,928 AUD
Retailer 1
Yorxs
November 5, 2026
Retailer 1$7,454 AUD
Yorxs$8,358 AUD

22 data points across 2 retailers

2 retailers$7,454 AUD to $8,358 AUD

B+
Cheapest Retailer
-
$7,454 AUD
Most Expensive
B+
Yorxs
472835939 · Nov 5
$8,358 AUD
€5,572 EUR
View
1 more retailer has this diamond
Prices start from $7,454 AUDSave up to $904 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.59ct Round
$7,454 AUD