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Princess|Natural|GIA

1.50ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 3565050510

Certificate GIA 3565050510

Diamond specifications and retailer prices

From $5,338 SGD
As of November 5, 2026
Save $1,850 SGD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,188 SGD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565050510. Listed at 6 retailers as of November 5, 2026, with prices from $5,338 to $7,188, a $1,850 spread on the same certified stone. GemTrove lists it at $7,188. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565050510
Dimensions6.30 × 6.23 × 4.38 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
6.30 mm6.23 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565050510
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,943 SGD|Low: $5,338 SGD|High: $7,182 SGD|Avg: $6,047 SGD|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$5,338 SGD
Retailer 5$5,675 SGD
Retailer 1$5,943 SGD
Retailer 4$6,089 SGD
Retailer 3$6,687 SGD

46 data points across 5 retailers

6 retailers$5,338 SGD to $7,188 SGD

A
Cheapest Retailer
-
$5,338 SGD
A
Retailer 2
-
$5,675 SGD
View
A
Retailer 3
-
$5,943 SGD
View
A
Retailer 4
-
$6,089 SGD
View
B+
Retailer 5
-
$6,687 SGD
View
Most Expensive
B+
GemTrove
GT-N-01307970-98 · Nov 6
$7,188 SGD
A$8,658 AUD
View
5 more retailers have this diamond
Prices start from $5,338 SGDSave up to $1,850 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
$5,338 SGD