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Cushion|Lab Grown|IGI

1.83ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG660447099

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG660447099

Diamond specifications and retailer prices

From $478 AUD
$336 USD
As of October 28, 2026
Save $2,909 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,388 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660447099 or 660447099. Listed at 17 retailers as of October 28, 2026, with prices from $478 to $3,388, a $2,909 spread on the same certified stone. Brilliant Earth lists it at $3,388. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660447099
Dimensions7.20 × 7.04 × 4.71 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.04 mm1.83 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660447099
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.9°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 28
Current: $3,388 AUD|Low: $394 AUD|High: $3,872 AUD|Avg: $1,369 AUD|-6.3%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 7$478 AUD
Retailer 16$532 AUD
Retailer 15$610 AUD
Retailer 17$733 AUD
Retailer 10$797 AUD
Retailer 8$870 AUD
Retailer 12$914 AUD
Retailer 2$941 AUD
Retailer 3$1,025 AUD
Retailer 5$1,115 AUD
Retailer 11$1,239 AUD
Retailer 6$1,777 AUD
Retailer 4$2,044 AUD
Retailer 13$2,100 AUD
Retailer 14$2,142 AUD
Retailer 9$2,159 AUD
Brilliant Earth$3,388 AUD

37 data points across 17 retailers

17 retailers$478 AUD to $3,388 AUD

A
Cheapest Retailer
-
$478 AUD
$336 USD
Final sale: no returns
A
Retailer 2
-
$532 AUD
$374 USD
View
Retailer 3
-
$610 AUD
£337 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$733 AUD
$515 USD
View
A
Retailer 5
-
$797 AUD
€533 EUR
View
A
Retailer 6
-
$870 AUD
$611 USD
View
A
Retailer 7
-
$914 AUD
ZAR 10,369 ZAR
View
A
Retailer 8
-
$941 AUD
£521 GBP
View
A
Retailer 9
-
$1,025 AUD
$720 USD
View
A
Retailer 10
-
$1,115 AUD
$783 USD
View
A
Retailer 11
-
$1,239 AUD
View
B+
Retailer 12
-
$1,777 AUD
$1,248 USD
View
B
Retailer 13
-
$2,044 AUD
$1,436 USD
View
B+
Retailer 14
-
$2,100 AUD
$1,475 USD
View
B
Retailer 15
-
$2,142 AUD
£1,185 GBP
View
B
Retailer 16
-
$2,159 AUD
$1,517 USD
View
Most Expensive
B
Brilliant Earth
11997755A · Oct 29
$3,388 AUD
$2,380 USD
View
16 more retailers have this diamond
Prices start from $478 AUDSave up to $2,909 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
1.83ct Cushion
$478 AUD