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Cushion|Lab Grown|IGI

1.43ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818660215

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818660215

Diamond specifications and retailer prices

From $335 SGD
$262 USD
As of October 30, 2026
Save $1,365 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,700 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660215 or 818660215. Listed at 14 retailers as of October 29, 2026, with prices from $335 to $1,700, a $1,365 spread on the same certified stone. Brilliant Earth lists it at $1,700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660215
Dimensions8.09 × 5.76 × 3.81 mm
L/W Ratio1.40
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
8.09 mm5.76 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660215
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,700 SGD|Low: $316 SGD|High: $1,751 SGD|Avg: $932 SGD|-2.9%
Brilliant Earth
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
Retailer 15
October 31, 2026
Retailer 11$335 SGD
Retailer 5$350 SGD
Retailer 9$612 SGD
Retailer 7$626 SGD
Retailer 12$628 SGD
Retailer 13$636 SGD
Retailer 2$699 SGD
Retailer 15$903 SGD
Retailer 14$964 SGD
Retailer 8$972 SGD
Retailer 3$1,197 SGD
Retailer 4$1,257 SGD
Retailer 10$1,492 SGD
Retailer 6$1,585 SGD
Brilliant Earth$1,700 SGD

42 data points across 15 retailers

14 retailers$335 SGD to $1,700 SGD

A
Cheapest Retailer
-
$335 SGD
$262 USD
Final sale: no returns
A
Retailer 2
-
$350 SGD
$274 USD
View
A
Retailer 3
-
$612 SGD
€456 EUR
View
A
Retailer 4
-
$628 SGD
$491 USD
View
A
Retailer 5
-
$636 SGD
ZAR 8,041 ZAR
View
A
Retailer 6
-
$699 SGD
£431 GBP
View
B+
Retailer 7
-
$903 SGD
A$1,087 AUD
View
B+
Retailer 8
-
$964 SGD
$754 USD
View
B+
Retailer 9
-
$972 SGD
$760 USD
View
B+
Retailer 10
-
$1,197 SGD
View
B+
Retailer 11
-
$1,257 SGD
$984 USD
View
B
Retailer 12
-
$1,492 SGD
£919 GBP
View
Retailer 13
-
$1,585 SGD
$1,240 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21421638A · Oct 29
$1,700 SGD
$1,330 USD
View
13 more retailers have this diamond
Prices start from $335 SGDSave up to $1,365 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
1.43ct Cushion
$335 SGD