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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 $281 AUD
As of November 6, 2026
Save $1,264 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,546 AUD 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 $281 to $1,546, a $1,264 spread on the same certified stone. MOH London lists it at $1,546. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,546 AUD|Low: $250 AUD|High: $1,687 AUD|Avg: $880 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 6, 2026
Retailer 4$281 AUD
Retailer 10$350 AUD
Retailer 11$521 AUD
Retailer 8$554 AUD
Retailer 2$566 AUD
Retailer 6$621 AUD
Retailer 5$923 AUD
Retailer 7$1,084 AUD
Retailer 12$1,240 AUD
Retailer 9$1,280 AUD
Retailer 3$1,484 AUD
MOH London$1,546 AUD

45 data points across 12 retailers

15 retailers$281 AUD to $1,546 AUD

Retailer 1
-
$260 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$281 AUD
View
Retailer 3
-
$301 AUD
View
Price last confirmed 44 days ago
Retailer 4
-
$319 AUD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$350 AUD
View
B+
Retailer 6
-
$521 AUD
View
A
Retailer 7
-
$554 AUD
View
A
Retailer 8
-
$566 AUD
View
B+
Retailer 9
-
$621 AUD
View
B+
Retailer 10
-
$923 AUD
View
B
Retailer 11
-
$1,084 AUD
View
B
Retailer 12
-
$1,240 AUD
View
B
Retailer 13
-
$1,280 AUD
View
B
Retailer 14
-
$1,484 AUD
View
Most Expensive
B
MOH London
312640096 · Nov 1
$1,546 AUD
£852 GBP
View
14 more retailers have this diamond
Prices start from $281 AUDSave up to $1,264 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
$281 AUD