Round|Natural|GIA

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1553380146

Certificate GIA 1553380146

Diamond specifications and retailer prices

From $5,330 USD
As of November 7, 2026
Save $6,019 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,349 USD at NZ Jewellers · As of November 7, 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 1553380146. Listed at 19 retailers as of November 7, 2026, with prices from $5,330 to $11,349, a $6,019 spread on the same certified stone. NZ Jewellers lists it at $11,349. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1553380146
Dimensions7.27 × 7.32 × 4.56 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.27 mm7.32 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553380146
Side View
Table 59.0%Crown 36°Girdle: STK-STKPavilion 41°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 7
Current: $11,349 USD|Low: $5,205 USD|High: $11,349 USD|Avg: $6,705 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 7$5,330 USD
Retailer 11$5,413 USD
Retailer 5$5,742 USD
Retailer 9$5,803 USD
Retailer 12$6,073 USD
Retailer 16$6,093 USD
Retailer 4$6,221 USD
Retailer 6$6,221 USD
Retailer 3$6,521 USD
Retailer 13$6,526 USD
Retailer 8$6,625 USD
Retailer 14$6,910 USD
Retailer 2$7,093 USD
Retailer 10$7,364 USD
Retailer 15$8,625 USD
Retailer 17$10,063 USD
NZ Jewellers$11,349 USD

43 data points across 17 retailers

19 retailers$5,330 USD to $11,349 USD

A
Cheapest Retailer
-
$5,330 USD
A
Retailer 2
-
$5,413 USD
View
B+
Retailer 3
-
$5,742 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,803 USD
View
B+
Retailer 5
-
$6,073 USD
View
B+
Retailer 6
-
$6,093 USD
View
B+
Retailer 7
-
$6,221 USD
View
B+
Retailer 8
-
$6,221 USD
View
B+
Retailer 9
-
$6,521 USD
View
B+
Retailer 10
-
$6,526 USD
View
B+
Retailer 11
-
$6,625 USD
View
B+
Retailer 12
-
$6,910 USD
View
B+
Retailer 13
-
$6,990 USD
View
B+
Retailer 14
-
$7,093 USD
View
B
Retailer 15
-
$7,220 USD
View
B+
Retailer 16
-
$7,364 USD
View
B
Retailer 17
-
$8,625 USD
View
B
Retailer 18
-
$10,063 USD
View
Most Expensive
B
NZ Jewellers
4df3d74f-0718-45d0-b8b3-15fbc8d9c55b · Nov 7
$11,349 USD
View
18 more retailers have this diamond
Prices start from $5,330 USDSave up to $6,019 USD

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
$5,330 USD