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Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828628142

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828628142

Diamond specifications and retailer prices

From $304 SGD
$238 USD
As of October 25, 2026
Save $1,190 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,495 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628142 or 828628142. Listed at 14 retailers as of October 25, 2026, with prices from $304 to $1,495, a $1,190 spread on the same certified stone. Reve Diamonds lists it at $1,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628142
Dimensions6.24 × 6.13 × 4.09 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.24 mm6.13 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628142
Side View
Table 60.0%Crown 34.5°Girdle: STK-VTKPavilion 39.1°Culet: NoneDepth 66.7%

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: Oct 25
Current: $555 SGD|Low: $304 SGD|High: $1,585 SGD|Avg: $726 SGD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 5$304 SGD
Retailer 9$317 SGD
Retailer 12$510 SGD
Retailer 13$521 SGD
Retailer 10$533 SGD
Retailer 1$555 SGD
Retailer 7$603 SGD
Retailer 3$741 SGD
Retailer 6$798 SGD
Retailer 2$932 SGD
Retailer 11$1,049 SGD
Retailer 8$1,406 SGD
Retailer 4$1,422 SGD
Reve Diamonds$1,495 SGD

42 data points across 14 retailers

14 retailers$304 SGD to $1,495 SGD

A
Cheapest Retailer
-
$304 SGD
$238 USD
A
Retailer 2
-
$317 SGD
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$510 SGD
€380 EUR
View
A
Retailer 4
-
$521 SGD
ZAR 6,590 ZAR
View
A
Retailer 5
-
$533 SGD
$417 USD
View
A
Retailer 6
-
$555 SGD
£342 GBP
View
A
Retailer 7
-
$603 SGD
$472 USD
View
B+
Retailer 8
-
$741 SGD
A$892 AUD
View
B+
Retailer 9
-
$798 SGD
$624 USD
View
B+
Retailer 10
-
$932 SGD
A$1,122 AUD
View
B+
Retailer 11
-
$1,049 SGD
$821 USD
View
B
Retailer 12
-
$1,406 SGD
$1,100 USD
View
B
Retailer 13
-
$1,422 SGD
£876 GBP
View
Most Expensive
B
Reve Diamonds
53D133688 · Oct 30
$1,495 SGD
$1,169 USD
View
13 more retailers have this diamond
Prices start from $304 SGDSave up to $1,190 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
$304 SGD