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Princess|Lab Grown|GCAL

1.55ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 312640096

Shape and cutting style on the report: Princess

Certificate GCAL 312640096

Diamond specifications and retailer prices

From $275 CAD
As of November 6, 2026
Save $1,236 CAD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,511 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 312640096. Listed at 15 retailers as of November 1, 2026, with prices from $275 to $1,511, a $1,236 spread on the same certified stone. MOH London lists it at $1,511. 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

1.55
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312640096
Dimensions6.50 × 6.24 × 4.25 mm
L/W Ratio1.04
Culet sizeNone
Top View
6.50 mm6.24 mm1.55 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312640096
Side View
Table 66.0%Crown 41.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,511 CAD|Low: $244 CAD|High: $1,650 CAD|Avg: $860 CAD|-7.2%
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 6, 2026
Retailer 4$275 CAD
Retailer 10$342 CAD
Retailer 11$510 CAD
Retailer 8$542 CAD
Retailer 2$553 CAD
Retailer 6$608 CAD
Retailer 5$902 CAD
Retailer 7$1,060 CAD
Retailer 12$1,212 CAD
Retailer 9$1,251 CAD
Retailer 3$1,451 CAD
MOH London$1,511 CAD

45 data points across 12 retailers

15 retailers$275 CAD to $1,511 CAD

Retailer 1
-
$254 CAD
Price last confirmed 45 days ago
A
Retailer 2
-
$275 CAD
View
Retailer 3
-
$295 CAD
View
Price last confirmed 44 days ago
Retailer 4
-
$311 CAD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$342 CAD
View
B+
Retailer 6
-
$510 CAD
View
A
Retailer 7
-
$542 CAD
View
A
Retailer 8
-
$553 CAD
View
B+
Retailer 9
-
$608 CAD
View
B+
Retailer 10
-
$902 CAD
View
B
Retailer 11
-
$1,060 CAD
View
B
Retailer 12
-
$1,212 CAD
View
B
Retailer 13
-
$1,251 CAD
View
B
Retailer 14
-
$1,451 CAD
View
Most Expensive
B
MOH London
312640096 · Nov 1
$1,511 CAD
£852 GBP
View
14 more retailers have this diamond
Prices start from $275 CADSave up to $1,236 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
1.55ct Princess
$275 CAD