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 $327 AUD
As of November 6, 2026
Save $1,275 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,603 AUD 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 $327 to $1,603, a $1,275 spread on the same certified stone. MOH London lists it at $1,603. 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: $1,603 AUD|Low: $262 AUD|High: $9,801 AUD|Avg: $879 AUD|+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$293 AUD
Retailer 11$327 AUD
Retailer 10$364 AUD
Retailer 12$541 AUD
Retailer 9$547 AUD
Retailer 2$649 AUD
Retailer 5$963 AUD
Retailer 6$1,132 AUD
Retailer 3$1,289 AUD
Retailer 7$1,338 AUD
Retailer 8$1,538 AUD
MOH London$1,603 AUD

31 data points across 12 retailers

15 retailers$327 AUD to $1,603 AUD

Retailer 1
-
$272 AUD
Price last confirmed 46 days ago
Retailer 2
-
$293 AUD
View
Price last confirmed 19 days ago
Retailer 3
-
$316 AUD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$327 AUD
View
Final sale: no returns
Retailer 5
-
$333 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$364 AUD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$541 AUD
View
A
Retailer 8
-
$547 AUD
View
A
Retailer 9
-
$649 AUD
View
B+
Retailer 10
-
$963 AUD
View
B+
Retailer 11
-
$1,132 AUD
View
Retailer 12
-
$1,289 AUD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$1,338 AUD
View
B
Retailer 14
-
$1,538 AUD
View
Most Expensive
B
MOH London
320900162 · Nov 5
$1,603 AUD
£867 GBP
View
14 more retailers have this diamond
Prices start from $327 AUDSave up to $1,275 AUD

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
$327 AUD