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Cushion|Lab Grown|IGI

1.28ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG648420302

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648420302

Diamond specifications and retailer prices

From $350 SGD
$274 USD
As of October 25, 2026
Save $2,360 SGD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,710 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648420302 or 648420302. Listed at 9 retailers as of October 25, 2026, with prices from $350 to $2,710, a $2,360 spread on the same certified stone. Do Amore Diamonds lists it at $2,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648420302
Dimensions7.42 × 5.82 × 3.91 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm5.82 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648420302
Side View
Table 66.0%Crown 29.2°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $2,710 SGD|Low: $211 SGD|High: $2,710 SGD|Avg: $1,060 SGD
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
October 31, 2026
Retailer 12$211 SGD
Retailer 9$350 SGD
Retailer 4$486 SGD
Retailer 8$598 SGD
Retailer 2$734 SGD
Retailer 10$758 SGD
Retailer 7$825 SGD
Retailer 5$1,145 SGD
Retailer 13$1,403 SGD
Retailer 3$1,462 SGD
Retailer 11$1,470 SGD
Retailer 6$1,559 SGD
Do Amore Diamonds$2,710 SGD

41 data points across 13 retailers

9 retailers$350 SGD to $2,710 SGD

A
Cheapest Retailer
-
$350 SGD
$274 USD
A
Retailer 2
-
$486 SGD
$380 USD
View
A
Retailer 3
-
$598 SGD
$468 USD
View
B+
Retailer 4
-
$734 SGD
£452 GBP
View
B+
Retailer 5
-
$758 SGD
$593 USD
View
B+
Retailer 6
-
$825 SGD
$645 USD
View
Retailer 7
-
$1,462 SGD
$1,144 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$1,559 SGD
£960 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4121495BD · Oct 30
$2,710 SGD
$2,120 USD
View
8 more retailers have this diamond
Prices start from $350 SGDSave up to $2,360 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
1.28ct Cushion
$350 SGD