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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 $254 SGD
As of November 4, 2026
Save $1,930 SGD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,184 SGD 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 2, 2026, with prices from $254 to $2,184, a $1,930 spread on the same certified stone. Do Amore Diamonds lists it at $2,184. 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 4
Current: $2,184 SGD|Low: $186 SGD|High: $2,235 SGD|Avg: $839 SGD|-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
Retailer 13
November 3, 2026
Retailer 10$254 SGD
Retailer 7$370 SGD
Retailer 9$499 SGD
Retailer 2$536 SGD
Retailer 11$545 SGD
Retailer 5$562 SGD
Retailer 13$588 SGD
Retailer 4$676 SGD
Retailer 6$756 SGD
Retailer 3$916 SGD
Retailer 12$1,256 SGD
Retailer 8$1,452 SGD
Do Amore Diamonds$2,184 SGD

42 data points across 13 retailers

7 retailers$254 SGD to $2,184 SGD

A
Cheapest Retailer
-
$254 SGD
Final sale: no returns
A
Retailer 2
-
$370 SGD
View
A
Retailer 3
-
$499 SGD
View
A
Retailer 4
-
$536 SGD
View
B+
Retailer 5
-
$756 SGD
View
Retailer 6
-
$1,452 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-2AB54A023 · Nov 2
$2,184 SGD
$1,710 USD
View
6 more retailers have this diamond
Prices start from $254 SGDSave up to $1,930 SGD

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
$254 SGD