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Cushion|Lab Grown|IGI

2.09ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG792663666

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

Certificate IGI LG792663666

Diamond specifications and retailer prices

From $492 AUD
HK$2,700 HKD
As of October 30, 2026
Save $1,686 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,178 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792663666 or 792663666. Listed at 20 retailers as of October 30, 2026, with prices from $492 to $2,178, a $1,686 spread on the same certified stone. Brilliant Earth lists it at $2,178. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.09
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792663666
Dimensions7.21 × 7.57 × 4.58 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm7.57 mm2.09 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792663666
Side View
Table 65.0%Crown 37.9°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 63.5%

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: $2,178 AUD|Low: $407 AUD|High: $2,306 AUD|Avg: $1,228 AUD|-5.6%
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
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Retailer 17
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Retailer 20
October 31, 2026
Retailer 12$407 AUD
Retailer 20$492 AUD
Retailer 3$539 AUD
Retailer 5$683 AUD
Retailer 2$715 AUD
Retailer 7$752 AUD
Retailer 16$854 AUD
Retailer 11$858 AUD
Retailer 13$962 AUD
Retailer 18$1,000 AUD
Retailer 19$1,069 AUD
Retailer 6$1,146 AUD
Retailer 14$1,449 AUD
Retailer 9$1,521 AUD
Retailer 10$1,772 AUD
Retailer 4$1,808 AUD
Retailer 17$1,808 AUD
Retailer 15$1,856 AUD
Retailer 8$1,950 AUD
Brilliant Earth$2,178 AUD

35 data points across 20 retailers

20 retailers$492 AUD to $2,178 AUD

A
Cheapest Retailer
-
$492 AUD
HK$2,700 HKD
Retailer 2
-
$539 AUD
£298 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
$683 AUD
$480 USD
View
A
Retailer 4
-
$715 AUD
€478 EUR
View
B+
Retailer 5
-
$752 AUD
$528 USD
View
A
Retailer 6
-
$854 AUD
£472 GBP
View
A
Retailer 7
-
$858 AUD
$603 USD
View
A
Retailer 8
-
$962 AUD
$676 USD
View
Retailer 9
-
$1,000 AUD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,069 AUD
ZAR 12,133 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
$1,146 AUD
$805 USD
View
A
Retailer 12
-
$1,449 AUD
SGD 1,375 SGD
View
B+
Retailer 13
-
$1,521 AUD
$1,069 USD
View
B+
Retailer 14
-
$1,772 AUD
$1,245 USD
View
B+
Retailer 15
-
$1,808 AUD
$1,270 USD
View
B+
Retailer 16
-
$1,808 AUD
£1,000 GBP
View
B+
Retailer 17
-
$1,856 AUD
$1,304 USD
View
B
Retailer 18
-
$1,950 AUD
$1,370 USD
View
B
Retailer 19
-
$2,178 AUD
$1,530 USD
View
Most Expensive
B+
Brilliant Earth
20042071A · Oct 31
$2,178 AUD
$1,530 USD
View
19 more retailers have this diamond
Prices start from $492 AUDSave up to $1,686 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
2.09ct Cushion
$492 AUD