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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG828671647

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG828671647

Diamond specifications and retailer prices

From $323 SGD
$252 USD
As of October 28, 2026
Save $2,458 SGD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,781 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828671647 or 828671647. Listed at 14 retailers as of October 28, 2026, with prices from $323 to $2,781, a $2,458 spread on the same certified stone. Do Amore Diamonds lists it at $2,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828671647
Dimensions7.40 × 5.69 × 3.69 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.69 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828671647
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 64.9%

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 28
Current: $2,781 SGD|Low: $323 SGD|High: $2,974 SGD|Avg: $984 SGD|+23.3%
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
Retailer 14
October 29, 2026
Retailer 14$323 SGD
Retailer 4$379 SGD
Retailer 13$437 SGD
Retailer 11$479 SGD
Retailer 5$622 SGD
Retailer 7$680 SGD
Retailer 2$753 SGD
Retailer 6$865 SGD
Retailer 9$953 SGD
Retailer 8$963 SGD
Retailer 3$1,491 SGD
Retailer 10$1,589 SGD
Retailer 12$1,634 SGD
Do Amore Diamonds$2,781 SGD

40 data points across 14 retailers

14 retailers$323 SGD to $2,781 SGD

A
Cheapest Retailer
-
$323 SGD
$252 USD
Final sale: no returns
A
Retailer 2
-
$379 SGD
$296 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$437 SGD
$341 USD
View
A
Retailer 4
-
$479 SGD
$374 USD
View
B+
Retailer 5
-
$680 SGD
ZAR 8,571 ZAR
View
B+
Retailer 6
-
$753 SGD
£462 GBP
View
B+
Retailer 7
-
$865 SGD
$675 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$953 SGD
A$1,144 AUD
View
B+
Retailer 9
-
$963 SGD
A$1,156 AUD
View
B
Retailer 10
-
$1,491 SGD
$1,164 USD
View
B
Retailer 11
-
$1,589 SGD
£976 GBP
View
B
Retailer 12
-
$1,634 SGD
$1,275 USD
View
B
Retailer 13
-
$2,256 SGD
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-80976C256 · Oct 28
$2,781 SGD
$2,170 USD
View
13 more retailers have this diamond
Prices start from $323 SGDSave up to $2,458 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
1.20ct Cushion
$323 SGD