Round|Natural|GIA

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1216394443

Certificate GIA 1216394443

Diamond specifications and retailer prices

From $9,431 AUD
As of November 1, 2026
Save $11,634 AUD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $21,065 AUD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1216394443. Listed at 16 retailers as of November 1, 2026, with prices from $9,431 to $21,065, a $11,634 spread on the same certified stone. NZ Jewellers lists it at $21,065. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1216394443
Dimensions7.44 × 7.39 × 4.52 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds, pinpoints and surface graining are not shown.
Top View
7.44 mm7.39 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1216394443
Side View
Table 58.0%Crown 33°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.9%

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 1
Current: $12,883 AUD|Low: $9,431 AUD|High: $17,763 AUD|Avg: $13,152 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$9,431 AUD
Retailer 5$11,540 AUD
Retailer 7$11,924 AUD
Retailer 2$12,205 AUD
Retailer 1$12,883 AUD
Retailer 4$13,673 AUD
Retailer 3$15,365 AUD
Retailer 6$17,506 AUD

35 data points across 8 retailers

16 retailers$9,431 AUD to $21,065 AUD

B+
Cheapest Retailer
-
$9,431 AUD
B+
Retailer 2
-
$9,863 AUD
View
B+
Retailer 3
-
$10,523 AUD
View
Retailer 4
-
$10,533 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$11,410 AUD
View
B+
Retailer 6
-
$11,540 AUD
View
B+
Retailer 7
-
$11,585 AUD
View
Retailer 8
-
$11,924 AUD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$12,205 AUD
View
B
Retailer 10
-
$12,883 AUD
View
B
Retailer 11
-
$13,166 AUD
View
B
Retailer 12
-
$13,673 AUD
View
B
Retailer 13
-
$14,030 AUD
View
B
Retailer 14
-
$15,365 AUD
View
B
Retailer 15
-
$17,506 AUD
View
Most Expensive
B
NZ Jewellers
3018c8e2-0fb7-45db-b9ab-ace699af02c5 · Nov 5
$21,065 AUD
$14,474 USD
View
15 more retailers have this diamond
Prices start from $9,431 AUDSave up to $11,634 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
$9,431 AUD