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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 $366 NZD
$206 USD
As of November 2, 2026
Save $1,641 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,007 NZD 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 $366 to $2,007, a $1,641 spread on the same certified stone. MOH London lists it at $2,007. 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
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: $2,007 NZD|Low: $327 NZD|High: $2,018 NZD|Avg: $1,078 NZD|+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$366 NZD
Retailer 10$411 NZD
Retailer 9$453 NZD
Retailer 11$675 NZD
Retailer 7$700 NZD
Retailer 5$815 NZD
Retailer 2$1,212 NZD
Retailer 6$1,419 NZD
Retailer 12$1,610 NZD
Retailer 8$1,674 NZD
Retailer 3$1,915 NZD
MOH London$2,007 NZD

44 data points across 12 retailers

12 retailers$366 NZD to $2,007 NZD

A
Cheapest Retailer
-
$366 NZD
$206 USD
A
Retailer 2
-
$411 NZD
$231 USD
View
Final sale: no returns
A
Retailer 3
-
$453 NZD
$255 USD
View
B+
Retailer 4
-
$675 NZD
$380 USD
View
A
Retailer 5
-
$700 NZD
$394 USD
View
B+
Retailer 6
-
$815 NZD
£361 GBP
View
B+
Retailer 7
-
$1,212 NZD
£537 GBP
View
B
Retailer 8
-
$1,419 NZD
CA$1,109 CAD
View
B
Retailer 9
-
$1,610 NZD
$906 USD
View
B
Retailer 10
-
$1,674 NZD
$942 USD
View
B
Retailer 11
-
$1,915 NZD
$1,078 USD
View
Most Expensive
B
MOH London
321120134 · Nov 1
$2,007 NZD
£889 GBP
View
11 more retailers have this diamond
Prices start from $366 NZDSave up to $1,641 NZD

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
$366 NZD