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Princess|Lab Grown|GCAL

1.59ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • GCAL 321120134

Shape and cutting style on the report: Princess

Certificate GCAL 321120134

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of November 2, 2026
Save $1,289 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,577 CAD at MOH London · As of November 1, 2026
View at MOH London

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 321120134. Listed at 12 retailers as of November 1, 2026, with prices from $288 to $1,577, a $1,289 spread on the same certified stone. MOH London lists it at $1,577. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle37°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321120134
Dimensions6.46 × 6.24 × 4.36 mm
L/W Ratio1.04
Culet sizeNone
Top View
6.46 mm6.24 mm1.59 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321120134
Side View
Table 69.0%Crown 39°Girdle: THK-THKPavilion 37°Culet: NoneDepth 69.8%

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 2
Current: $1,577 CAD|Low: $257 CAD|High: $1,586 CAD|Avg: $848 CAD|+6.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$288 CAD
Retailer 10$323 CAD
Retailer 9$356 CAD
Retailer 11$531 CAD
Retailer 7$550 CAD
Retailer 5$640 CAD
Retailer 2$953 CAD
Retailer 6$1,115 CAD
Retailer 12$1,266 CAD
Retailer 8$1,316 CAD
Retailer 3$1,505 CAD
MOH London$1,577 CAD

45 data points across 12 retailers

12 retailers$288 CAD to $1,577 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
A
Retailer 2
-
$323 CAD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$356 CAD
$255 USD
View
B+
Retailer 4
-
$531 CAD
$380 USD
View
A
Retailer 5
-
$550 CAD
$394 USD
View
B+
Retailer 6
-
$640 CAD
£361 GBP
View
B+
Retailer 7
-
$953 CAD
£537 GBP
View
B
Retailer 8
-
$1,115 CAD
View
B
Retailer 9
-
$1,266 CAD
$906 USD
View
B
Retailer 10
-
$1,316 CAD
$942 USD
View
B
Retailer 11
-
$1,505 CAD
$1,078 USD
View
Most Expensive
B
MOH London
321120134 · Nov 1
$1,577 CAD
£889 GBP
View
11 more retailers have this diamond
Prices start from $288 CADSave up to $1,289 CAD

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
1.59ct Princess
$288 CAD