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Princess|Lab Grown|GCAL

1.55ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $327 AUD
As of November 5, 2026
Save $1,635 AUD (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,963 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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. Listed at 2 retailers as of November 5, 2026, with prices from $327 to $1,963, a $1,635 spread on the same certified stone. Diamond Exchange Canada lists it at $1,963. 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
OriginLab Grown
Grading LabGCAL
Dimensions6.50 × 6.24 × 4.25 mm
L/W Ratio1.04
Top View
6.50 mm6.24 mm1.55 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCuletDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,963 AUD|Low: $260 AUD|High: $1,963 AUD|Avg: $730 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 3$260 AUD
Retailer 4$319 AUD
Retailer 2$327 AUD
Diamond Exchange Canada$1,963 AUD

6 data points across 4 retailers

2 retailers$327 AUD to $1,963 AUD

B+
Cheapest Retailer
-
$327 AUD
Most Expensive
C
Diamond Exchange Canada
1986531743 · Nov 5
$1,963 AUD
CA$1,908 CAD
View
1 more retailer has this diamond
Prices start from $327 AUDSave up to $1,635 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.

B+
1.55ct Princess
$327 AUD