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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG589382527

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG589382527

Diamond specifications and retailer prices

From $259 SGD
$202 USD
As of October 28, 2026
Save $1,193 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,452 SGD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG589382527 or 589382527. Listed at 12 retailers as of October 28, 2026, with prices from $259 to $1,452, a $1,193 spread on the same certified stone. Reve Diamonds lists it at $1,452. 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 angle35.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382527
Dimensions6.31 × 6.10 × 4.03 mm
L/W Ratio1.03
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
6.31 mm6.10 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382527
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.1%

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: $519 SGD|Low: $259 SGD|High: $1,593 SGD|Avg: $772 SGD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 11$259 SGD
Retailer 5$494 SGD
Retailer 9$509 SGD
Retailer 4$515 SGD
Retailer 1$519 SGD
Retailer 8$546 SGD
Retailer 10$700 SGD
Retailer 6$701 SGD
Retailer 2$994 SGD
Retailer 3$1,282 SGD
Retailer 7$1,346 SGD
Reve Diamonds$1,452 SGD

41 data points across 12 retailers

12 retailers$259 SGD to $1,452 SGD

A
Cheapest Retailer
-
$259 SGD
$202 USD
Final sale: no returns
A
Retailer 2
-
$494 SGD
ZAR 6,223 ZAR
View
A
Retailer 3
-
$509 SGD
$397 USD
View
A
Retailer 4
-
$515 SGD
£317 GBP
View
A
Retailer 5
-
$519 SGD
€386 EUR
View
A
Retailer 6
-
$546 SGD
$426 USD
View
B+
Retailer 7
-
$700 SGD
$546 USD
View
B+
Retailer 8
-
$701 SGD
A$842 AUD
View
B+
Retailer 9
-
$994 SGD
$775 USD
View
B
Retailer 10
-
$1,282 SGD
$1,000 USD
View
B
Retailer 11
-
$1,346 SGD
£827 GBP
View
Most Expensive
B
Reve Diamonds
126C64865 · Oct 28
$1,452 SGD
$1,133 USD
View
11 more retailers have this diamond
Prices start from $259 SGDSave up to $1,193 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
$259 SGD