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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 $355 NZD
As of November 6, 2026
Save $1,597 NZD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,952 NZD 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 $355 to $1,952, a $1,597 spread on the same certified stone. MOH London lists it at $1,952. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,952 NZD|Low: $316 NZD|High: $2,131 NZD|Avg: $1,111 NZD|-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$355 NZD
Retailer 10$442 NZD
Retailer 11$658 NZD
Retailer 8$700 NZD
Retailer 2$714 NZD
Retailer 6$785 NZD
Retailer 5$1,165 NZD
Retailer 7$1,369 NZD
Retailer 12$1,566 NZD
Retailer 9$1,616 NZD
Retailer 3$1,874 NZD
MOH London$1,952 NZD

45 data points across 12 retailers

15 retailers$355 NZD to $1,952 NZD

Retailer 1
-
$328 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$355 NZD
View
Retailer 3
-
$381 NZD
View
Price last confirmed 44 days ago
Retailer 4
-
$402 NZD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$442 NZD
View
B+
Retailer 6
-
$658 NZD
View
A
Retailer 7
-
$700 NZD
View
A
Retailer 8
-
$714 NZD
View
B+
Retailer 9
-
$785 NZD
View
B+
Retailer 10
-
$1,165 NZD
View
B
Retailer 11
-
$1,369 NZD
View
B
Retailer 12
-
$1,566 NZD
View
B
Retailer 13
-
$1,616 NZD
View
B
Retailer 14
-
$1,874 NZD
View
Most Expensive
B
MOH London
312640096 · Nov 1
$1,952 NZD
£852 GBP
View
14 more retailers have this diamond
Prices start from $355 NZDSave up to $1,597 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
1.55ct Princess
$355 NZD