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Cushion|Lab Grown|IGI

1.26ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG803604114

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG803604114

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of October 31, 2026
Save $1,634 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,979 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 LG803604114 or 803604114. Listed at 15 retailers as of October 31, 2026, with prices from $345 to $1,979, a $1,634 spread on the same certified stone. Brilliant Earth lists it at $1,979. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803604114
Dimensions6.37 × 6.25 × 4.18 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.37 mm6.25 mm1.26 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803604114
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.9%

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 31
Current: $1,979 AUD|Low: $339 AUD|High: $1,993 AUD|Avg: $1,095 AUD|-0.7%
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
November 1, 2026
Retailer 9$345 AUD
Retailer 8$628 AUD
Retailer 4$646 AUD
Retailer 12$653 AUD
Retailer 2$709 AUD
Retailer 11$856 AUD
Retailer 5$920 AUD
Retailer 10$1,019 AUD
Retailer 15$1,305 AUD
Retailer 7$1,331 AUD
Retailer 3$1,344 AUD
Retailer 14$1,497 AUD
Retailer 6$1,510 AUD
Retailer 13$1,775 AUD
Brilliant Earth$1,979 AUD

35 data points across 15 retailers

15 retailers$345 AUD to $1,979 AUD

A
Cheapest Retailer
-
$345 AUD
$242 USD
Final sale: no returns
A
Retailer 2
-
$628 AUD
€420 EUR
View
A
Retailer 3
-
$646 AUD
ZAR 7,335 ZAR
View
A
Retailer 4
-
$653 AUD
$459 USD
View
A
Retailer 5
-
$709 AUD
£392 GBP
View
A
Retailer 6
-
$856 AUD
$601 USD
View
A
Retailer 7
-
$920 AUD
View
B+
Retailer 8
-
$1,019 AUD
$716 USD
View
B+
Retailer 9
-
$1,305 AUD
$916 USD
View
Retailer 10
-
$1,331 AUD
$935 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$1,344 AUD
View
B
Retailer 12
-
$1,497 AUD
£828 GBP
View
B+
Retailer 13
-
$1,510 AUD
£835 GBP
View
B
Retailer 14
-
$1,775 AUD
$1,247 USD
View
Most Expensive
B
Brilliant Earth
20047934A · Oct 31
$1,979 AUD
$1,390 USD
View
14 more retailers have this diamond
Prices start from $345 AUDSave up to $1,634 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
1.26ct Cushion
$345 AUD