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Cushion|Lab Grown|IGI

1.21ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG623485653

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG623485653

Diamond specifications and retailer prices

From €177 EUR
$199 USD
As of November 1, 2026
Save €1,347 EUR (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,525 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG623485653 or 623485653. Listed at 7 retailers as of November 1, 2026, with prices from €177 to €1,525, a €1,347 spread on the same certified stone. Do Amore Diamonds lists it at €1,525. 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 angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623485653
Dimensions6.23 × 6.14 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.23 mm6.14 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623485653
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.4%

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 1
Current: €1,525 EUR|Low: €130 EUR|High: €1,560 EUR|Avg: €587 EUR|-2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8€177 EUR
Retailer 5€259 EUR
Retailer 7€349 EUR
Retailer 9€381 EUR
Retailer 4€393 EUR
Retailer 11€410 EUR
Retailer 3€472 EUR
Retailer 2€529 EUR
Retailer 12€640 EUR
Retailer 10€877 EUR
Retailer 6€1,015 EUR
Do Amore Diamonds€1,525 EUR

41 data points across 12 retailers

7 retailers€177 EUR to €1,525 EUR

A
Cheapest Retailer
-
€177 EUR
$199 USD
Final sale: no returns
A
Retailer 2
-
€259 EUR
£229 GBP
View
A
Retailer 3
-
€349 EUR
$391 USD
View
A
Retailer 4
-
€441 EUR
$495 USD
View
B+
Retailer 5
-
€529 EUR
A$912 AUD
View
Retailer 6
-
€1,015 EUR
£896 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-2AB54A023 · Nov 2
€1,525 EUR
$1,710 USD
View
6 more retailers have this diamond
Prices start from €177 EURSave up to €1,347 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
€177 EUR