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 $225 USD
As of November 6, 2026
Save $876 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,101 USD 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 $225 to $1,101, a $876 spread on the same certified stone. MOH London lists it at $1,101. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,101 USD|Low: $180 USD|High: $6,734 USD|Avg: $604 USD|+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$201 USD
Retailer 11$225 USD
Retailer 10$250 USD
Retailer 12$372 USD
Retailer 9$376 USD
Retailer 5$443 USD
Retailer 2$662 USD
Retailer 6$778 USD
Retailer 3$886 USD
Retailer 7$919 USD
Retailer 8$1,057 USD
MOH London$1,101 USD

30 data points across 12 retailers

15 retailers$225 USD to $1,101 USD

Retailer 1
-
$187 USD
Price last confirmed 46 days ago
Retailer 2
-
$201 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$217 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$225 USD
View
Final sale: no returns
Retailer 5
-
$229 USD
View
Price last confirmed 45 days ago
Retailer 6
-
$250 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$372 USD
View
A
Retailer 8
-
$376 USD
View
A
Retailer 9
-
$443 USD
View
B+
Retailer 10
-
$662 USD
View
B+
Retailer 11
-
$778 USD
View
Retailer 12
-
$886 USD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$919 USD
View
B
Retailer 14
-
$1,057 USD
View
Most Expensive
B
MOH London
320900162 · Nov 5
$1,101 USD
£867 GBP
View
14 more retailers have this diamond
Prices start from $225 USDSave up to $876 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.

A
1.55ct Princess
$225 USD