Round|Natural|GIA

1.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2506039096

Certificate GIA 2506039096

Diamond specifications and retailer prices

From $10,796 NZD
As of November 4, 2026
Save $15,619 NZD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,415 NZD 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 $10,796 to $26,415, a $15,619 spread on the same certified stone. Diamond Quarter lists it at $26,415. 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: $13,291 NZD|Low: $10,796 NZD|High: $19,111 NZD|Avg: $13,332 NZD|-3.6%
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 6, 2026
Retailer 8$10,796 NZD
Retailer 3$10,939 NZD
Retailer 12$10,979 NZD
Retailer 11$11,617 NZD
Retailer 9$11,662 NZD
Retailer 5$11,873 NZD
Retailer 4$12,440 NZD
Retailer 2$12,876 NZD
Retailer 1$13,291 NZD
Retailer 7$13,647 NZD
Retailer 6$15,358 NZD
Retailer 10$18,544 NZD

35 data points across 12 retailers

19 retailers$10,796 NZD to $26,415 NZD

A
Cheapest Retailer
-
$10,796 NZD
A
Retailer 2
-
$10,939 NZD
View
A
Retailer 3
-
$10,979 NZD
View
A
Retailer 4
-
$11,617 NZD
View
Final sale: no returns
A
Retailer 5
-
$11,662 NZD
View
A
Retailer 6
-
$11,873 NZD
View
Retailer 7
-
$12,440 NZD
View
Price last confirmed 15 days ago
Retailer 8
-
$12,817 NZD
View
Price last confirmed 36 days ago
Retailer 9
-
$12,817 NZD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
$12,876 NZD
View
Retailer 11
-
$13,015 NZD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$13,291 NZD
View
B+
Retailer 13
-
$13,647 NZD
View
Retailer 14
-
$14,772 NZD
View
Price last confirmed 45 days ago
Retailer 15
-
$14,790 NZD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$15,358 NZD
View
B+
Retailer 17
-
$18,544 NZD
View
Retailer 18
-
$21,438 NZD
View
Price last confirmed 41 days ago
Most Expensive
B
Diamond Quarter
1.52SI1G2596C78FN · Nov 5
$26,415 NZD
£11,530 GBP
View
18 more retailers have this diamond
Prices start from $10,796 NZDSave up to $15,619 NZD

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
$10,796 NZD