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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 $229 USD
As of October 31, 2026
Save $1,145 USD (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,374 USD at Diamond Exchange Canada · As of November 2, 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 October 31, 2026, with prices from $229 to $1,374, a $1,145 spread on the same certified stone. Diamond Exchange Canada lists it at $1,374. 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
Color
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: Oct 31
Current: $1,374 USD|Low: $182 USD|High: $1,374 USD|Avg: $511 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
October 20, 2026
Retailer 3$182 USD
Retailer 4$223 USD
Retailer 2$229 USD
Diamond Exchange Canada$1,374 USD

6 data points across 4 retailers

2 retailers$229 USD to $1,374 USD

B+
Cheapest Retailer
-
$229 USD
Most Expensive
C
Diamond Exchange Canada
1986531743 · Nov 2
$1,374 USD
CA$1,908 CAD
View
1 more retailer has this diamond
Prices start from $229 USDSave up to $1,145 USD

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
$229 USD