Princess|Lab Grown|GCAL

1.59ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 331140122

Shape and cutting style on the report: Princess

Certificate GCAL 331140122

Diamond specifications and retailer prices

From $316 CAD
$226 USD
As of October 30, 2026
Save $1,238 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,554 CAD at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331140122. Listed at 12 retailers as of October 29, 2026, with prices from $316 to $1,554, a $1,238 spread on the same certified stone. MOH London lists it at $1,554. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140122
Dimensions6.59 × 6.57 × 4.62 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.59 mm6.57 mm1.59 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331140122
Side View
Table 71.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: 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: Oct 30
Current: $1,554 CAD|Low: $292 CAD|High: $1,685 CAD|Avg: $906 CAD|-7.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$316 CAD
Retailer 8$520 CAD
Retailer 5$569 CAD
Retailer 3$631 CAD
Retailer 2$935 CAD
Retailer 4$1,088 CAD
Retailer 6$1,285 CAD
Retailer 9$1,479 CAD
MOH London$1,554 CAD

41 data points across 9 retailers

12 retailers$316 CAD to $1,554 CAD

Retailer 1
-
$250 CAD
$179 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$316 CAD
$226 USD
View
Final sale: no returns
Retailer 3
-
$323 CAD
$231 USD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$520 CAD
$372 USD
View
A
Retailer 5
-
$569 CAD
$407 USD
View
B+
Retailer 6
-
$631 CAD
£356 GBP
View
B+
Retailer 7
-
$935 CAD
£527 GBP
View
B
Retailer 8
-
$1,088 CAD
View
Retailer 9
-
$1,145 CAD
$820 USD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$1,285 CAD
$920 USD
View
B
Retailer 11
-
$1,479 CAD
$1,059 USD
View
Most Expensive
B
MOH London
331140122 · Oct 29
$1,554 CAD
£876 GBP
View
11 more retailers have this diamond
Prices start from $316 CADSave up to $1,238 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
$316 CAD