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Princess|Natural|GIA

1.51ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1557233450

Certificate GIA 1557233450

Diamond specifications and retailer prices

From $2,150 USD
As of November 6, 2026
Save $2,836 USD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,986 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557233450. Listed at 11 retailers as of November 4, 2026, with prices from $2,150 to $4,986, a $2,836 spread on the same certified stone. MOH London lists it at $4,986. 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

1.51
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557233450
Dimensions6.36 × 6.29 × 4.39 mm
L/W Ratio1.01
Top View
6.36 mm6.29 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557233450
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,986 USD|Low: $2,150 USD|High: $4,986 USD|Avg: $3,096 USD|+3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$2,150 USD
Retailer 2$2,299 USD
Retailer 10$2,669 USD
Retailer 11$2,858 USD
Retailer 4$2,986 USD
Retailer 8$2,995 USD
Retailer 6$3,002 USD
Retailer 9$3,100 USD
Retailer 5$3,322 USD
Retailer 3$3,424 USD
MOH London$4,986 USD

12 data points across 11 retailers

11 retailers$2,150 USD to $4,986 USD

A
Cheapest Retailer
-
$2,150 USD
A
Retailer 2
-
$2,299 USD
View
B+
Retailer 3
-
$2,590 USD
View
A
Retailer 4
-
$2,669 USD
View
A
Retailer 5
-
$2,858 USD
View
B+
Retailer 6
-
$2,986 USD
View
B+
Retailer 7
-
$2,995 USD
View
A
Retailer 8
-
$3,002 USD
View
B+
Retailer 9
-
$3,100 USD
View
B+
Retailer 10
-
$3,322 USD
View
Most Expensive
B
MOH London
229B7BE58 · Nov 4
$4,986 USD
£3,926 GBP
View
10 more retailers have this diamond
Prices start from $2,150 USDSave up to $2,836 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
1.51ct Princess
$2,150 USD