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Cushion|Lab Grown|IGI

1.83ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG811630062

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

Certificate IGI LG811630062

Diamond specifications and retailer prices

From $516 AUD
£286 GBP
As of November 2, 2026
Save $2,288 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,804 AUD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630062 or 811630062. Listed at 19 retailers as of October 31, 2026, with prices from $516 to $2,804, a $2,288 spread on the same certified stone. Brilliant Earth lists it at $2,804. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630062
Dimensions7.36 × 7.08 × 4.42 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm7.08 mm1.83 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630062
Side View
Table 65.0%Crown 32.2°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 62.4%

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: Nov 2
Current: $2,804 AUD|Low: $488 AUD|High: $3,730 AUD|Avg: $1,355 AUD|-24.8%
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
November 2, 2026
Retailer 3$488 AUD
Retailer 2$516 AUD
Retailer 16$658 AUD
Retailer 14$662 AUD
Retailer 12$803 AUD
Retailer 9$860 AUD
Retailer 5$985 AUD
Retailer 13$1,135 AUD
Retailer 15$1,250 AUD
Retailer 6$1,288 AUD
Retailer 8$1,573 AUD
Retailer 7$1,642 AUD
Retailer 4$1,740 AUD
Retailer 11$1,956 AUD
Retailer 10$2,498 AUD
Brilliant Earth$2,804 AUD

34 data points across 16 retailers

19 retailers$516 AUD to $2,804 AUD

Retailer 1
-
$488 AUD
$343 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$516 AUD
£286 GBP
View
B+
Retailer 3
-
$658 AUD
$462 USD
View
A
Retailer 4
-
$662 AUD
$465 USD
View
A
Retailer 5
-
$803 AUD
€537 EUR
View
A
Retailer 6
-
$860 AUD
£476 GBP
View
A
Retailer 7
-
$985 AUD
$692 USD
View
A
Retailer 8
-
$1,135 AUD
View
B+
Retailer 9
-
$1,250 AUD
$878 USD
View
B+
Retailer 10
-
$1,288 AUD
$905 USD
View
B+
Retailer 11
-
$1,573 AUD
SGD 1,493 SGD
View
B+
Retailer 12
-
$1,642 AUD
$1,153 USD
View
B+
Retailer 13
-
$1,740 AUD
$1,222 USD
View
B+
Retailer 14
-
$1,879 AUD
$1,320 USD
View
B+
Retailer 15
-
$1,909 AUD
£1,056 GBP
View
B+
Retailer 16
-
$1,956 AUD
£1,082 GBP
View
Retailer 17
-
$2,491 AUD
$1,750 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$2,498 AUD
$1,755 USD
View
Most Expensive
B
Brilliant Earth
20736031A · Oct 31
$2,804 AUD
$1,970 USD
View
18 more retailers have this diamond
Prices start from $516 AUDSave up to $2,288 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
$516 AUD