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Round|Natural|GIA

1.52ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2517916413

Certificate GIA 2517916413

Diamond specifications and retailer prices

From $2,924 AUD
As of November 5, 2026
Save $8,322 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,936 AUD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517916413. Listed at 7 retailers as of November 2, 2026, with a 285% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2517916413
Dimensions7.28 × 7.33 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.28 mm7.33 mm1.52 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2517916413
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,936 AUD|Low: $2,924 AUD|High: $12,937 AUD|Avg: $4,749 AUD|-0.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$2,924 AUD
Retailer 7$4,156 AUD
Retailer 3$4,474 AUD
Retailer 6$9,748 AUD
Retailer 4$9,898 AUD
Retailer 5$11,247 AUD
Moon Ocean$12,936 AUD

45 data points across 7 retailers

7 retailers$2,924 AUD to $11,247 AUD

A
Cheapest Retailer
-
$2,924 AUD
B+
Retailer 2
-
$4,156 AUD
View
B+
Retailer 3
-
$4,474 AUD
View
C
Retailer 4
-
$9,748 AUD
View
C
Retailer 5
-
$9,898 AUD
View
C
Retailer 6
-
$11,247 AUD
View
Most Expensive
Moon Ocean
NVN-09E8A3872-413 · Nov 2
$12,936 AUD
£7,130 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $2,924 AUDSave up to $8,322 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.

A
1.52ct Round
$2,924 AUD