Princess|Lab Grown|GCAL

1.09ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • GCAL 320900152

Shape and cutting style on the report: Princess

Certificate GCAL 320900152

Diamond specifications and retailer prices

From $197 USD
As of November 6, 2026
Save $926 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,123 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 320900152. Listed at 11 retailers as of November 5, 2026, with prices from $197 to $1,123, a $926 spread on the same certified stone. MOH London lists it at $1,123. 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

1.09
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320900152
Dimensions5.62 × 5.54 × 3.89 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.62 mm5.54 mm1.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320900152
Side View
Table 67.0%Crown 44°Girdle: THK-THKPavilion 36.2°Culet: NoneDepth 70.2%

Caratlytics Score

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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: $1,123 USD|Low: $184 USD|High: $1,132 USD|Avg: $565 USD|+5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$197 USD
Retailer 6$271 USD
Retailer 9$325 USD
Retailer 2$347 USD
Retailer 4$379 USD
Retailer 3$566 USD
Retailer 5$666 USD
Retailer 7$786 USD
Retailer 10$947 USD
MOH London$1,123 USD

43 data points across 10 retailers

11 retailers$197 USD to $1,123 USD

A
Cheapest Retailer
-
$197 USD
Final sale: no returns
Retailer 2
-
$201 USD
View
Price last confirmed 42 days ago
A
Retailer 3
-
$271 USD
View
B+
Retailer 4
-
$325 USD
View
A
Retailer 5
-
$347 USD
View
B+
Retailer 6
-
$379 USD
View
B
Retailer 7
-
$566 USD
View
B
Retailer 8
-
$666 USD
View
B
Retailer 9
-
$786 USD
View
B
Retailer 10
-
$947 USD
View
Most Expensive
B
MOH London
320900152 · Nov 5
$1,123 USD
£884 GBP
View
10 more retailers have this diamond
Prices start from $197 USDSave up to $926 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
1.09ct Princess
$197 USD