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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 $278 CAD
$199 USD
As of November 1, 2026
Save $2,111 CAD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,390 CAD 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 $278 to $2,390, a $2,111 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. 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
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

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: $2,390 CAD|Low: $204 CAD|High: $2,445 CAD|Avg: $920 CAD|-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$278 CAD
Retailer 5$407 CAD
Retailer 7$546 CAD
Retailer 9$598 CAD
Retailer 4$616 CAD
Retailer 11$643 CAD
Retailer 3$739 CAD
Retailer 2$828 CAD
Retailer 12$1,003 CAD
Retailer 10$1,374 CAD
Retailer 6$1,590 CAD
Do Amore Diamonds$2,390 CAD

41 data points across 12 retailers

7 retailers$278 CAD to $2,390 CAD

A
Cheapest Retailer
-
$278 CAD
$199 USD
Final sale: no returns
A
Retailer 2
-
$407 CAD
£229 GBP
View
A
Retailer 3
-
$546 CAD
$391 USD
View
A
Retailer 4
-
$692 CAD
$495 USD
View
B+
Retailer 5
-
$828 CAD
A$912 AUD
View
Retailer 6
-
$1,590 CAD
£896 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-2AB54A023 · Nov 2
$2,390 CAD
$1,710 USD
View
6 more retailers have this diamond
Prices start from $278 CADSave up to $2,111 CAD

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
$278 CAD