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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 $2,755 SGD
As of November 6, 2026
Save $3,635 SGD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,390 SGD 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 $2,755 to $6,390, a $3,635 spread on the same certified stone. MOH London lists it at $6,390. 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
Colour
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: $6,390 SGD|Low: $2,755 SGD|High: $6,390 SGD|Avg: $3,968 SGD|+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$2,755 SGD
Retailer 2$2,946 SGD
Retailer 10$3,421 SGD
Retailer 11$3,663 SGD
Retailer 4$3,827 SGD
Retailer 8$3,838 SGD
Retailer 6$3,847 SGD
Retailer 9$3,973 SGD
Retailer 5$4,257 SGD
Retailer 3$4,388 SGD
MOH London$6,390 SGD

12 data points across 11 retailers

11 retailers$2,755 SGD to $6,390 SGD

A
Cheapest Retailer
-
$2,755 SGD
A
Retailer 2
-
$2,946 SGD
View
B+
Retailer 3
-
$3,319 SGD
View
A
Retailer 4
-
$3,421 SGD
View
A
Retailer 5
-
$3,663 SGD
View
B+
Retailer 6
-
$3,827 SGD
View
B+
Retailer 7
-
$3,838 SGD
View
A
Retailer 8
-
$3,847 SGD
View
B+
Retailer 9
-
$3,973 SGD
View
B+
Retailer 10
-
$4,257 SGD
View
Most Expensive
B
MOH London
229B7BE58 · Nov 4
$6,390 SGD
£3,926 GBP
View
10 more retailers have this diamond
Prices start from $2,755 SGDSave up to $3,635 SGD

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
$2,755 SGD