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Cushion|Lab Grown|IGI

1.43ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG831696316

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831696316

Diamond specifications and retailer prices

From $262 USD
As of October 30, 2026
Save $1,601 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,863 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG831696316 or 831696316. Listed at 16 retailers as of October 30, 2026, with prices from $262 to $1,863, a $1,601 spread on the same certified stone. Helzberg Diamonds lists it at $1,863. 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 angle33.8°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696316
Dimensions8.15 × 5.71 × 3.75 mm
L/W Ratio1.43
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
8.15 mm5.71 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696316
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: $1,863 USD|Low: $247 USD|High: $1,863 USD|Avg: $829 USD
Helzberg 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 14$262 USD
Retailer 10$356 USD
Retailer 11$485 USD
Retailer 15$491 USD
Retailer 16$498 USD
Retailer 13$538 USD
Retailer 2$547 USD
Retailer 4$707 USD
Retailer 3$754 USD
Retailer 9$760 USD
Retailer 5$936 USD
Retailer 6$984 USD
Retailer 12$1,167 USD
Retailer 7$1,240 USD
Retailer 8$1,540 USD
Helzberg Diamonds$1,863 USD

19 data points across 16 retailers

16 retailers$262 USD to $1,863 USD

A
Cheapest Retailer
-
$262 USD
Final sale: no returns
A
Retailer 2
-
$356 USD
£280 GBP
View
A
Retailer 3
-
$485 USD
€462 EUR
View
A
Retailer 4
-
$491 USD
View
A
Retailer 5
-
$498 USD
ZAR 8,041 ZAR
View
A
Retailer 6
-
$538 USD
View
A
Retailer 7
-
$547 USD
£431 GBP
View
A
Retailer 8
-
$707 USD
A$1,087 AUD
View
B+
Retailer 9
-
$754 USD
View
B+
Retailer 10
-
$760 USD
View
B+
Retailer 11
-
$936 USD
SGD 1,265 SGD
View
B+
Retailer 12
-
$984 USD
View
B
Retailer 13
-
$1,167 USD
£919 GBP
View
Retailer 14
-
$1,240 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMPMJHM · Oct 30
$1,863 USD
View
15 more retailers have this diamond
Prices start from $262 USDSave up to $1,601 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