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Round|Natural|GIA

1.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2506039096

Certificate GIA 2506039096

Diamond specifications and retailer prices

From $8,711 AUD
As of November 4, 2026
Save $12,601 AUD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,312 AUD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506039096. Listed at 19 retailers as of November 4, 2026, with prices from $8,711 to $21,312, a $12,601 spread on the same certified stone. Diamond Quarter lists it at $21,312. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2506039096
Dimensions7.34 × 7.31 × 4.60 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
7.34 mm7.31 mm1.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506039096
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.7%

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 4
Current: $14,883 AUD|Low: $8,711 AUD|High: $15,419 AUD|Avg: $10,782 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9$8,711 AUD
Retailer 3$8,826 AUD
Retailer 12$8,858 AUD
Retailer 11$9,373 AUD
Retailer 10$9,409 AUD
Retailer 5$9,552 AUD
Retailer 4$10,036 AUD
Retailer 2$10,389 AUD
Retailer 6$10,723 AUD
Retailer 8$11,010 AUD
Retailer 7$12,391 AUD
Retailer 1$14,883 AUD

35 data points across 12 retailers

19 retailers$8,711 AUD to $21,312 AUD

A
Cheapest Retailer
-
$8,711 AUD
A
Retailer 2
-
$8,826 AUD
View
A
Retailer 3
-
$8,858 AUD
View
A
Retailer 4
-
$9,373 AUD
View
Final sale: no returns
A
Retailer 5
-
$9,409 AUD
View
A
Retailer 6
-
$9,552 AUD
View
Retailer 7
-
$10,036 AUD
View
Price last confirmed 16 days ago
Retailer 8
-
$10,341 AUD
View
Price last confirmed 37 days ago
Retailer 9
-
$10,341 AUD
View
Price last confirmed 44 days ago
B+
Retailer 10
-
$10,389 AUD
View
Retailer 11
-
$10,501 AUD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$10,723 AUD
View
B+
Retailer 13
-
$11,010 AUD
View
Retailer 14
-
$11,918 AUD
View
Price last confirmed 46 days ago
Retailer 15
-
$11,933 AUD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
$12,391 AUD
View
B+
Retailer 17
-
$14,883 AUD
View
Retailer 18
-
$17,296 AUD
View
Price last confirmed 42 days ago
Most Expensive
B
Diamond Quarter
1.52SI1G2596C78FN · Nov 5
$21,312 AUD
£11,530 GBP
View
18 more retailers have this diamond
Prices start from $8,711 AUDSave up to $12,601 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
$8,711 AUD