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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 6531365695

Certificate GIA 6531365695

Diamond specifications and retailer prices

From $4,436 SGD
As of November 6, 2026
Save $2,139 SGD (33%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,575 SGD at Jared · As of November 6, 2026
View at Jared

About this 1.51ct natural princess diamond

This 1.51ct natural princess 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 stated by the retailer rather than the lab and certified by GIA 6531365695. Listed at 13 retailers as of November 6, 2026, with prices from $4,436 to $6,575, a $2,139 spread on the same certified stone. Jared lists it at $6,575. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle56.71°
OriginNatural
Grading LabGIA
CertificateGIA 6531365695
Dimensions6.34 × 6.22 × 4.58 mm
L/W Ratio1.02
Top View
6.34 mm6.22 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531365695
Side View
Table 75.0%CrownGirdle: ThickPavilion 56.71°Culet: NoneDepth 73.7%

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: $6,575 SGD|Low: $4,436 SGD|High: $6,644 SGD|Avg: $5,638 SGD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$4,436 SGD
Retailer 5$4,505 SGD
Retailer 7$5,553 SGD
Retailer 4$5,690 SGD
Retailer 2$6,123 SGD
Retailer 3$6,554 SGD
Jared$6,575 SGD

39 data points across 7 retailers

13 retailers$4,436 SGD to $6,575 SGD

A
Cheapest Retailer
-
$4,436 SGD
A
Retailer 2
-
$4,437 SGD
View
Retailer 3
-
$4,505 SGD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$4,546 SGD
View
A
Retailer 5
-
$4,742 SGD
View
A
Retailer 6
-
$4,780 SGD
View
B+
Retailer 7
-
$5,553 SGD
View
B+
Retailer 8
-
$5,690 SGD
View
B+
Retailer 9
-
$5,895 SGD
View
B+
Retailer 10
-
$5,895 SGD
View
B+
Retailer 11
-
$6,123 SGD
View
B+
Retailer 12
-
$6,554 SGD
View
Most Expensive
B+
Jared
156760452 · Nov 6
$6,575 SGD
$5,130 USD
View
12 more retailers have this diamond
Prices start from $4,436 SGDSave up to $2,139 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
$4,436 SGD