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Princess|Lab Grown|GCAL

1.59ct F SI1 Princess Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From $306 SGD
$239 USD
As of October 31, 2026
Save $1,533 SGD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,838 SGD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL. Listed at 5 retailers as of October 31, 2026, with prices from $306 to $1,838, a $1,533 spread on the same certified stone. Diamond Exchange Canada lists it at $1,838. 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

1.59
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions6.46 × 6.24 × 4.36 mm
L/W Ratio1.04
Top View
6.46 mm6.24 mm1.59 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 69.0%CrownGirdle: ThickPavilionCuletDepth 69.8%

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: Oct 31
Current: $1,838 SGD|Low: $244 SGD|High: $1,838 SGD|Avg: $684 SGD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 3$244 SGD
Retailer 4$299 SGD
Retailer 2$306 SGD
Diamond Exchange Canada$1,838 SGD

6 data points across 4 retailers

5 retailers$306 SGD to $1,838 SGD

Retailer 1
-
$244 SGD
$191 USD
Price last confirmed 41 days ago
Retailer 2
-
$284 SGD
$222 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$299 SGD
$234 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$306 SGD
$239 USD
View
Most Expensive
B
Diamond Exchange Canada
1986531473 · Nov 2
$1,838 SGD
CA$1,996 CAD
View
4 more retailers have this diamond
Prices start from $306 SGDSave up to $1,533 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+
1.59ct Princess
$306 SGD