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Princess|Natural|GIA

1.50ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 3555598418

Certificate GIA 3555598418

Diamond specifications and retailer prices

From $2,991 SGD
As of October 31, 2026
Save $2,507 SGD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,498 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded I 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 3555598418. Listed at 10 retailers as of October 27, 2026, with prices from $2,991 to $5,498, a $2,507 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,498. 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

1.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.04°
Pavilion angle40.12°
OriginNatural
Grading LabGIA
CertificateGIA 3555598418
Dimensions6.33 × 6.24 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.33 mm6.24 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555598418
Side View
Table 73.0%Crown 23.04°Girdle: MED-STKPavilion 40.12°Culet: NoneDepth 72.9%

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: Oct 31
Current: $3,509 SGD|Low: $2,991 SGD|High: $6,039 SGD|Avg: $3,893 SGD|-6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 1, 2026
Retailer 4$2,991 SGD
Retailer 3$3,193 SGD
Retailer 5$3,249 SGD
Retailer 1$3,509 SGD
Retailer 8$3,537 SGD
Retailer 2$3,785 SGD
Retailer 6$3,812 SGD
Retailer 7$3,963 SGD
Wholesale Diamonds Direct$5,498 SGD

39 data points across 9 retailers

10 retailers$2,991 SGD to $5,498 SGD

A
Cheapest Retailer
-
$2,991 SGD
A
Retailer 2
-
$3,193 SGD
$2,498 USD
View
A
Retailer 3
-
$3,249 SGD
$2,541 USD
View
A
Retailer 4
-
$3,509 SGD
£2,161 GBP
View
A
Retailer 5
-
$3,537 SGD
View
A
Retailer 6
-
$3,785 SGD
$2,961 USD
View
A
Retailer 7
-
$3,812 SGD
$2,982 USD
View
A
Retailer 8
-
$3,963 SGD
$3,100 USD
View
A
Retailer 9
-
$4,063 SGD
$3,178 USD
View
Most Expensive
A
Wholesale Diamonds Direct
427169110 · Oct 27
$5,498 SGD
$4,301 USD
View
9 more retailers have this diamond
Prices start from $2,991 SGDSave up to $2,507 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
1.50ct Princess
$2,991 SGD