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Round|Natural|GIA

1.52ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2554861807

Certificate GIA 2554861807

Diamond specifications and retailer prices

From $8,317 AUD
As of November 5, 2026
Save $6,171 AUD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,435 AUD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554861807. Listed at 19 retailers as of November 4, 2026, with a 74% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554861807
Dimensions7.25 × 7.31 × 4.56 mm
L/W Ratio1.01
Girdle conditionSlightly Thick to Slightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.25 mm7.31 mm1.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554861807
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,760 AUD|Low: $7,881 AUD|High: $15,179 AUD|Avg: $10,128 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$8,317 AUD
Retailer 5$8,717 AUD
Retailer 9$8,810 AUD
Retailer 3$9,131 AUD
Retailer 1$9,760 AUD
Retailer 7$10,059 AUD
Retailer 8$10,585 AUD
Retailer 2$11,171 AUD
Retailer 4$14,488 AUD

41 data points across 9 retailers

19 retailers$8,317 AUD to $14,488 AUD

B+
Cheapest Retailer
-
$8,317 AUD
B+
Retailer 2
-
$8,632 AUD
View
B+
Retailer 3
-
$8,717 AUD
View
Final sale: no returns
B+
Retailer 4
-
$8,810 AUD
View
B+
Retailer 5
-
$9,131 AUD
View
Retailer 6
-
$9,444 AUD
View
Price last confirmed 50 days ago
Retailer 7
-
$9,444 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$9,760 AUD
View
Retailer 9
-
$9,900 AUD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$10,059 AUD
View
B
Retailer 11
-
$10,585 AUD
View
B
Retailer 12
-
$10,585 AUD
View
Retailer 13
-
$10,897 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
$10,897 AUD
View
Price last confirmed 48 days ago
B+
Retailer 15
-
$10,942 AUD
View
B+
Retailer 16
-
$11,171 AUD
View
B
Retailer 17
-
$14,488 AUD
View
Retailer 18
-
$17,435 AUD
View
Price last confirmed 40 days ago
Most Expensive
NZ Jewellers
d6f60e06-b9ab-46c6-bbb1-0e7501cc5355 · Sep 19
$17,435 AUD
$12,205 USD
View
Price last confirmed 47 days ago
18 more retailers have this diamond
Prices start from $8,317 AUDSave up to $6,171 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+
1.52ct Round
$8,317 AUD