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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 €176 EUR
$197 USD
As of November 1, 2026
Save €829 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,004 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €176 to €1,004, a €829 spread on the same certified stone. MOH London lists it at €1,004. 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

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 1
Current: €1,004 EUR|Low: €164 EUR|High: €1,009 EUR|Avg: €501 EUR|+6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€176 EUR
Retailer 6€242 EUR
Retailer 9€290 EUR
Retailer 3€344 EUR
Retailer 4€351 EUR
Retailer 2€507 EUR
Retailer 5€594 EUR
Retailer 7€701 EUR
Retailer 10€844 EUR
MOH London€1,004 EUR

43 data points across 10 retailers

11 retailers€176 EUR to €1,004 EUR

A
Cheapest Retailer
-
€176 EUR
$197 USD
Final sale: no returns
Retailer 2
-
€179 EUR
$201 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€242 EUR
$271 USD
View
B+
Retailer 4
-
€290 EUR
$325 USD
View
B+
Retailer 5
-
€317 EUR
$355 USD
View
B+
Retailer 6
-
€344 EUR
£304 GBP
View
B
Retailer 7
-
€507 EUR
£448 GBP
View
B
Retailer 8
-
€594 EUR
CA$925 CAD
View
B
Retailer 9
-
€701 EUR
$786 USD
View
B
Retailer 10
-
€844 EUR
$947 USD
View
Most Expensive
B
MOH London
320900152 · Nov 1
€1,004 EUR
£887 GBP
View
10 more retailers have this diamond
Prices start from €176 EURSave up to €829 EUR

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
€176 EUR