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Princess|Natural|GIA

1.51ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1507926804

Certificate GIA 1507926804

Diamond specifications and retailer prices

From $4,537 SGD
As of November 4, 2026
Save $5,616 SGD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,153 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 1507926804. Listed at 19 retailers as of November 4, 2026, with prices from $4,537 to $10,153, a $5,616 spread on the same certified stone. NZ Jewellers lists it at $10,153. 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
Crown angle26.74°
Pavilion angle39.22°
OriginNatural
Grading LabGIA
CertificateGIA 1507926804
Dimensions6.27 × 6.19 × 4.49 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.27 mm6.19 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1507926804
Side View
Table 73.0%Crown 26.74°Girdle: STK-VTKPavilion 39.22°Culet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $10,153 SGD|Low: $4,123 SGD|High: $10,153 SGD|Avg: $6,049 SGD|+2.3%
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 6, 2026
Retailer 13$4,537 SGD
Retailer 6$4,592 SGD
Retailer 16$4,646 SGD
Retailer 8$4,873 SGD
Retailer 14$5,003 SGD
Retailer 7$5,260 SGD
Retailer 5$5,280 SGD
Retailer 9$5,280 SGD
Retailer 15$5,280 SGD
Retailer 4$5,818 SGD
Retailer 17$5,818 SGD
Retailer 10$5,903 SGD
Retailer 3$6,011 SGD
Retailer 11$6,034 SGD
Retailer 2$6,495 SGD
Retailer 12$9,257 SGD
NZ Jewellers$10,153 SGD

45 data points across 17 retailers

19 retailers$4,537 SGD to $10,153 SGD

B+
Cheapest Retailer
-
$4,537 SGD
B+
Retailer 2
-
$4,592 SGD
View
B+
Retailer 3
-
$4,646 SGD
View
B+
Retailer 4
-
$4,828 SGD
View
B+
Retailer 5
-
$4,873 SGD
View
Final sale: no returns
B+
Retailer 6
-
$5,003 SGD
View
B
Retailer 7
-
$5,260 SGD
View
Retailer 8
-
$5,280 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,280 SGD
View
B
Retailer 10
-
$5,280 SGD
View
B
Retailer 11
-
$5,355 SGD
View
B
Retailer 12
-
$5,818 SGD
View
B
Retailer 13
-
$5,818 SGD
View
B+
Retailer 14
-
$5,903 SGD
View
B
Retailer 15
-
$6,011 SGD
View
B
Retailer 16
-
$6,034 SGD
View
B
Retailer 17
-
$6,495 SGD
View
B
Retailer 18
-
$9,257 SGD
View
Most Expensive
B
NZ Jewellers
91ee2e12-cab4-4892-97ef-6e476d2e1ac2 · Nov 5
$10,153 SGD
$7,922 USD
View
18 more retailers have this diamond
Prices start from $4,537 SGDSave up to $5,616 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.

B+
1.51ct Princess
$4,537 SGD