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Cushion|Lab Grown|IGI

1.43ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG815697880

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815697880

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of October 30, 2026
Save $1,822 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,192 AUD 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 LG815697880 or 815697880. Listed at 15 retailers as of October 29, 2026, with prices from $370 to $2,192, a $1,822 spread on the same certified stone. Brilliant Earth lists it at $2,192. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697880
Dimensions8.42 × 5.63 × 3.72 mm
L/W Ratio1.50
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
8.42 mm5.63 mm1.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697880
Side View
Table 62.0%Crown 35.7°Girdle: MED-THKPavilion 33.6°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: $2,192 AUD|Low: $350 AUD|High: $2,192 AUD|Avg: $1,000 AUD
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 15$370 AUD
Retailer 5$390 AUD
Retailer 2$676 AUD
Retailer 11$699 AUD
Retailer 12$709 AUD
Retailer 10$766 AUD
Retailer 8$779 AUD
Retailer 14$1,006 AUD
Retailer 13$1,073 AUD
Retailer 9$1,082 AUD
Retailer 3$1,333 AUD
Retailer 4$1,400 AUD
Retailer 6$1,564 AUD
Retailer 7$1,765 AUD
Brilliant Earth$2,192 AUD

37 data points across 15 retailers

15 retailers$370 AUD to $2,192 AUD

A
Cheapest Retailer
-
$370 AUD
$260 USD
Final sale: no returns
A
Retailer 2
-
$390 AUD
$274 USD
View
A
Retailer 3
-
$676 AUD
€452 EUR
View
A
Retailer 4
-
$699 AUD
$491 USD
View
A
Retailer 5
-
$709 AUD
ZAR 8,041 ZAR
View
A
Retailer 6
-
$766 AUD
$538 USD
View
A
Retailer 7
-
$779 AUD
£431 GBP
View
B+
Retailer 8
-
$1,006 AUD
View
B+
Retailer 9
-
$1,073 AUD
$754 USD
View
B+
Retailer 10
-
$1,082 AUD
$760 USD
View
B+
Retailer 11
-
$1,333 AUD
SGD 1,265 SGD
View
B+
Retailer 12
-
$1,400 AUD
$984 USD
View
B+
Retailer 13
-
$1,564 AUD
£865 GBP
View
Retailer 14
-
$1,765 AUD
$1,240 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21422176A · Oct 29
$2,192 AUD
$1,540 USD
View
14 more retailers have this diamond
Prices start from $370 AUDSave up to $1,822 AUD

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
$370 AUD