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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5533515047

Certificate GIA 5533515047

Diamond specifications and retailer prices

From $5,484 SGD
As of November 4, 2026
Save $5,429 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,913 SGD at NZ Jewellers · As of November 2, 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 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 5533515047. Listed at 15 retailers as of November 2, 2026, with prices from $5,484 to $10,913, a $5,429 spread on the same certified stone. NZ Jewellers lists it at $10,913. 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
SymmetryVery Good
FluorescenceNone
Crown angle40.08°
Pavilion angle38.98°
OriginNatural
Grading LabGIA
CertificateGIA 5533515047
Dimensions6.59 × 6.42 × 4.40 mm
L/W Ratio1.03
Top View
6.59 mm6.42 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533515047
Side View
Table 74.0%Crown 40.08°Girdle: MED-STKPavilion 38.98°Culet: NoneDepth 68.6%

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 4
Current: $10,913 SGD|Low: $5,484 SGD|High: $10,913 SGD|Avg: $7,867 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$5,484 SGD
Retailer 8$6,300 SGD
Retailer 2$6,512 SGD
Retailer 5$6,576 SGD
Retailer 4$7,017 SGD
Retailer 7$9,536 SGD
Retailer 3$10,364 SGD
NZ Jewellers$10,913 SGD

41 data points across 8 retailers

15 retailers$5,484 SGD to $10,913 SGD

A
Cheapest Retailer
-
$5,484 SGD
A
Retailer 2
-
$5,635 SGD
View
A
Retailer 3
-
$5,635 SGD
View
B+
Retailer 4
-
$6,068 SGD
View
B+
Retailer 5
-
$6,285 SGD
View
Retailer 6
-
$6,300 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$6,512 SGD
View
B+
Retailer 8
-
$6,576 SGD
View
B+
Retailer 9
-
$6,703 SGD
View
B+
Retailer 10
-
$6,703 SGD
View
B+
Retailer 11
-
$6,921 SGD
View
B+
Retailer 12
-
$7,017 SGD
View
B
Retailer 13
-
$9,536 SGD
View
B
Retailer 14
-
$10,364 SGD
View
Most Expensive
B
NZ Jewellers
723ea92a-c27c-4109-a731-a4a2f4267a39 · Nov 2
$10,913 SGD
$8,515 USD
View
14 more retailers have this diamond
Prices start from $5,484 SGDSave up to $5,429 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
$5,484 SGD