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Cushion|Lab Grown|IGI

1.21ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG737566493

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737566493

Diamond specifications and retailer prices

From €309 EUR
$347 USD
As of November 1, 2026
Save €770 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,079 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion 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 LG737566493 or 737566493. Listed at 7 retailers as of November 1, 2026, with prices from €309 to €1,079, a €770 spread on the same certified stone. MOH London lists it at €1,079. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737566493
Dimensions7.34 × 5.54 × 3.80 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm5.54 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737566493
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 38.2°Culet: NoneDepth 68.6%

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: €1,079 EUR|Low: €309 EUR|High: €1,092 EUR|Avg: €527 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6€309 EUR
Retailer 5€328 EUR
Retailer 4€338 EUR
Retailer 2€507 EUR
Retailer 3€644 EUR
MOH London€1,079 EUR

41 data points across 6 retailers

7 retailers€309 EUR to €1,079 EUR

A
Cheapest Retailer
-
€309 EUR
$347 USD
A
Retailer 2
-
€328 EUR
$368 USD
View
A
Retailer 3
-
€338 EUR
$379 USD
View
B+
Retailer 4
-
€507 EUR
£447 GBP
View
Retailer 5
-
€644 EUR
A$1,111 AUD
View
Price last confirmed 28 days ago
B
Retailer 6
-
€1,018 EUR
$1,142 USD
View
Most Expensive
B
MOH London
LG737566493 · Nov 2
€1,079 EUR
£953 GBP
View
6 more retailers have this diamond
Prices start from €309 EURSave up to €770 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 Cushion
€309 EUR