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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG706531166

Shape and cutting style on the report: Princess cut

Certificate IGI LG706531166

Diamond specifications and retailer prices

From €346 EUR
$388 USD
As of November 1, 2026
Save €566 EUR (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €912 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706531166 or 706531166. Listed at 7 retailers as of November 1, 2026, with prices from €346 to €912, a €566 spread on the same certified stone. MOH London lists it at €912. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706531166
Dimensions5.77 × 5.67 × 4.02 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.67 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706531166
Side View
Table 69.0%Crown 44.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €912 EUR|Low: €344 EUR|High: €989 EUR|Avg: €519 EUR|-6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 4€346 EUR
Retailer 2€350 EUR
Retailer 3€385 EUR
Retailer 6€496 EUR
Retailer 5€675 EUR
MOH London€912 EUR

41 data points across 6 retailers

7 retailers€346 EUR to €912 EUR

A
Cheapest Retailer
-
€346 EUR
$388 USD
A
Retailer 2
-
€350 EUR
£309 GBP
View
A
Retailer 3
-
€385 EUR
$432 USD
View
B+
Retailer 4
-
€496 EUR
$556 USD
View
B+
Retailer 5
-
€575 EUR
$645 USD
View
B+
Retailer 6
-
€675 EUR
$757 USD
View
Most Expensive
B
MOH London
LG706531166 · Nov 1
€912 EUR
£805 GBP
View
6 more retailers have this diamond
Prices start from €346 EURSave up to €566 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
1.21ct Princess
€346 EUR