Princess|Lab Grown|GCAL

1.09ct F SI1 Princess Lab Grown Diamond

EX • F/SI1

Diamond specifications and retailer prices

From €157 EUR
$176 USD
As of November 2, 2026
Save €713 EUR (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €870 EUR at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

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. Listed at 8 retailers as of November 2, 2026, with prices from €157 to €870, a €713 spread on the same certified stone. Diamond Exchange Canada lists it at €870. 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
OriginLab Grown
Grading LabGCAL
Dimensions5.62 × 5.54 × 3.89 mm
L/W Ratio1.01
Top View
5.62 mm5.54 mm1.09 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 67.0%CrownGirdle: ThickPavilionCuletDepth 70.2%

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 2
Current: €870 EUR|Low: €140 EUR|High: €870 EUR|Avg: €392 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 5€157 EUR
Retailer 2€182 EUR
Retailer 3€194 EUR
Retailer 4€690 EUR
Diamond Exchange Canada€870 EUR

16 data points across 5 retailers

8 retailers€157 EUR to €870 EUR

Retailer 1
-
€146 EUR
$164 USD
Price last confirmed 41 days ago
B+
Retailer 2
-
€157 EUR
$176 USD
View
Retailer 3
-
€169 EUR
$190 USD
View
Price last confirmed 40 days ago
Retailer 4
-
€179 EUR
$201 USD
View
Price last confirmed 40 days ago
B+
Retailer 5
-
€182 EUR
$204 USD
View
B+
Retailer 6
-
€194 EUR
$218 USD
View
B
Retailer 7
-
€690 EUR
$774 USD
View
Most Expensive
C
Diamond Exchange Canada
1986532876 · Nov 2
€870 EUR
CA$1,355 CAD
View
7 more retailers have this diamond
Prices start from €157 EURSave up to €713 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.

B+
1.09ct Princess
€157 EUR