CaratHunter
Plans
Princess|Lab Grown|GCAL

1.55ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • GCAL 320900162

Shape and cutting style on the report: Princess

Certificate GCAL 320900162

Diamond specifications and retailer prices

From $406 NZD
As of November 6, 2026
Save $1,580 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,986 NZD at MOH London · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 320900162. Listed at 15 retailers as of November 5, 2026, with prices from $406 to $1,986, a $1,580 spread on the same certified stone. MOH London lists it at $1,986. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle36°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320900162
Dimensions6.36 × 6.15 × 4.32 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.36 mm6.15 mm1.55 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320900162
Side View
Table 67.0%Crown 42.5°Girdle: THK-THKPavilion 36°Culet: NoneDepth 70.2%

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: $1,986 NZD|Low: $325 NZD|High: $12,147 NZD|Avg: $1,089 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 7, 2026
Retailer 4$363 NZD
Retailer 11$406 NZD
Retailer 10$451 NZD
Retailer 12$671 NZD
Retailer 9$678 NZD
Retailer 2$805 NZD
Retailer 5$1,194 NZD
Retailer 6$1,403 NZD
Retailer 3$1,598 NZD
Retailer 7$1,658 NZD
Retailer 8$1,907 NZD
MOH London$1,986 NZD

31 data points across 12 retailers

15 retailers$406 NZD to $1,986 NZD

Retailer 1
-
$337 NZD
Price last confirmed 46 days ago
Retailer 2
-
$363 NZD
View
Price last confirmed 19 days ago
Retailer 3
-
$391 NZD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$406 NZD
View
Final sale: no returns
Retailer 5
-
$413 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$451 NZD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$671 NZD
View
A
Retailer 8
-
$678 NZD
View
A
Retailer 9
-
$805 NZD
View
B+
Retailer 10
-
$1,194 NZD
View
B+
Retailer 11
-
$1,403 NZD
View
Retailer 12
-
$1,598 NZD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$1,658 NZD
View
B
Retailer 14
-
$1,907 NZD
View
Most Expensive
B
MOH London
320900162 · Nov 5
$1,986 NZD
£867 GBP
View
14 more retailers have this diamond
Prices start from $406 NZDSave up to $1,580 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
$406 NZD