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Cushion|Lab Grown|IGI

2.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG574336426

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG574336426

Diamond specifications and retailer prices

From $678 AUD
$476 USD
As of October 31, 2026
Save $3,223 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,901 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 LG574336426 or 574336426. Listed at 15 retailers as of October 31, 2026, with prices from $678 to $3,901, a $3,223 spread on the same certified stone. Brilliant Earth lists it at $3,901. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574336426
Dimensions8.86 × 6.64 × 4.29 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.86 mm6.64 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574336426
Side View
Table 59.0%Crown 32.5°Girdle: MED-THKPavilion 33.1°Culet: NoneDepth 64.6%

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: $3,901 AUD|Low: $599 AUD|High: $4,143 AUD|Avg: $1,721 AUD|-2.8%
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
October 31, 2026
Retailer 4$678 AUD
Retailer 13$752 AUD
Retailer 2$1,025 AUD
Retailer 14$1,025 AUD
Retailer 3$1,126 AUD
Retailer 12$1,183 AUD
Retailer 7$1,238 AUD
Retailer 8$1,668 AUD
Retailer 9$1,812 AUD
Retailer 11$2,191 AUD
Retailer 6$2,461 AUD
Retailer 5$2,724 AUD
Retailer 10$2,763 AUD
Brilliant Earth$3,901 AUD

41 data points across 14 retailers

15 retailers$678 AUD to $3,901 AUD

A
Cheapest Retailer
-
$678 AUD
$476 USD
Final sale: no returns
A
Retailer 2
-
$752 AUD
$528 USD
View
A
Retailer 3
-
$1,025 AUD
$720 USD
View
A
Retailer 4
-
$1,025 AUD
$720 USD
View
A
Retailer 5
-
$1,126 AUD
$791 USD
View
A
Retailer 6
-
$1,183 AUD
$831 USD
View
A
Retailer 7
-
$1,238 AUD
£685 GBP
View
B+
Retailer 8
-
$1,668 AUD
View
B+
Retailer 9
-
$1,812 AUD
ZAR 20,559 ZAR
View
B+
Retailer 10
-
$1,877 AUD
HK$10,300 HKD
View
B+
Retailer 11
-
$2,191 AUD
£1,212 GBP
View
B
Retailer 12
-
$2,461 AUD
$1,729 USD
View
B
Retailer 13
-
$2,724 AUD
$1,913 USD
View
B
Retailer 14
-
$2,763 AUD
£1,528 GBP
View
Most Expensive
B
Brilliant Earth
17969662A · Oct 31
$3,901 AUD
$2,740 USD
View
14 more retailers have this diamond
Prices start from $678 AUDSave up to $3,223 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
$678 AUD