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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 $262 USD
As of October 30, 2026
Save $1,068 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,330 USD 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 $262 to $1,330, a $1,068 spread on the same certified stone. Brilliant Earth lists it at $1,330. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,330 USD|Low: $247 USD|High: $1,370 USD|Avg: $729 USD|-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$262 USD
Retailer 5$274 USD
Retailer 9$479 USD
Retailer 7$490 USD
Retailer 12$491 USD
Retailer 13$498 USD
Retailer 2$547 USD
Retailer 15$707 USD
Retailer 14$754 USD
Retailer 8$760 USD
Retailer 3$936 USD
Retailer 4$984 USD
Retailer 10$1,167 USD
Retailer 6$1,240 USD
Brilliant Earth$1,330 USD

42 data points across 15 retailers

14 retailers$262 USD to $1,330 USD

A
Cheapest Retailer
-
$262 USD
Final sale: no returns
A
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$479 USD
€456 EUR
View
A
Retailer 4
-
$491 USD
View
A
Retailer 5
-
$498 USD
ZAR 8,041 ZAR
View
A
Retailer 6
-
$547 USD
£431 GBP
View
B+
Retailer 7
-
$707 USD
A$1,087 AUD
View
B+
Retailer 8
-
$754 USD
View
B+
Retailer 9
-
$760 USD
View
B+
Retailer 10
-
$936 USD
SGD 1,265 SGD
View
B+
Retailer 11
-
$984 USD
View
B
Retailer 12
-
$1,167 USD
£919 GBP
View
Retailer 13
-
$1,240 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21421638A · Oct 29
$1,330 USD
View
13 more retailers have this diamond
Prices start from $262 USDSave up to $1,068 USD

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
$262 USD