Round|Natural|GIA

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6452642903

Certificate GIA 6452642903

Diamond specifications and retailer prices

From $5,435 USD
As of November 1, 2026
Save $4,998 USD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,433 USD at NZ Jewellers · As of September 28, 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 6452642903. Listed at 18 retailers as of November 1, 2026, with a 92% 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6452642903
Dimensions7.38 × 7.33 × 4.55 mm
L/W Ratio1.01
Top View
7.38 mm7.33 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452642903
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.8%

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 1
Current: $6,381 USD|Low: $5,435 USD|High: $9,301 USD|Avg: $6,617 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$5,435 USD
Retailer 7$5,758 USD
Retailer 2$5,886 USD
Retailer 9$6,173 USD
Retailer 8$6,238 USD
Retailer 1$6,381 USD
Retailer 4$6,772 USD
Retailer 3$7,611 USD
Retailer 5$9,165 USD

35 data points across 9 retailers

18 retailers$5,435 USD to $10,433 USD

A
Cheapest Retailer
-
$5,435 USD
A
Retailer 2
-
$5,440 USD
View
A
Retailer 3
-
$5,465 USD
View
B+
Retailer 4
-
$5,758 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,805 USD
View
A
Retailer 6
-
$5,886 USD
View
Retailer 7
-
$6,173 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$6,238 USD
View
Price last confirmed 39 days ago
Retailer 9
-
$6,238 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,238 USD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$6,381 USD
View
B+
Retailer 12
-
$6,395 USD
View
B+
Retailer 13
-
$6,772 USD
View
Retailer 14
-
$7,198 USD
View
Price last confirmed 38 days ago
B
Retailer 15
-
$7,611 USD
View
B
Retailer 16
-
$9,165 USD
View
B
Retailer 17
-
$10,433 USD
View
Most Expensive
NZ Jewellers
329b6a31-c9ff-4e0e-a760-b4dc200c393b · Sep 28
$10,433 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from $5,435 USDSave up to $4,998 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
$5,435 USD