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Cushion|Lab Grown|IGI

2.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG805683592

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG805683592

Diamond specifications and retailer prices

From $747 AUD
$525 USD
As of October 28, 2026
Save $3,039 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,787 AUD at Brilliant Earth · As of October 30, 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 LG805683592 or 805683592. Listed at 18 retailers as of October 28, 2026, with prices from $747 to $3,787, a $3,039 spread on the same certified stone. Brilliant Earth lists it at $3,787. 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 angle34.5°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805683592
Dimensions10.27 × 6.54 × 4.28 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm6.54 mm2.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805683592
Side View
Table 52.0%Crown 34.5°Girdle: THK-VTKPavilion 43.3°Culet: LargeDepth 65.4%

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: Oct 28
Current: $3,787 AUD|Low: $528 AUD|High: $4,157 AUD|Avg: $1,750 AUD|+35.0%
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
November 1, 2026
Retailer 4$747 AUD
Retailer 12$829 AUD
Retailer 7$1,046 AUD
Retailer 11$1,113 AUD
Retailer 6$1,263 AUD
Retailer 3$1,304 AUD
Retailer 2$1,364 AUD
Retailer 8$1,841 AUD
Retailer 10$1,982 AUD
Retailer 5$2,633 AUD
Retailer 13$2,914 AUD
Retailer 9$3,063 AUD
Brilliant Earth$3,787 AUD

41 data points across 13 retailers

18 retailers$747 AUD to $3,787 AUD

A
Cheapest Retailer
-
$747 AUD
$525 USD
Final sale: no returns
Retailer 2
-
$829 AUD
$582 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$911 AUD
HK$5,000 HKD
View
A
Retailer 4
-
$1,046 AUD
$735 USD
View
A
Retailer 5
-
$1,046 AUD
$735 USD
View
A
Retailer 6
-
$1,113 AUD
$782 USD
View
A
Retailer 7
-
$1,263 AUD
€845 EUR
View
A
Retailer 8
-
$1,304 AUD
$916 USD
View
A
Retailer 9
-
$1,364 AUD
£754 GBP
View
B+
Retailer 10
-
$1,841 AUD
View
Retailer 11
-
$1,982 AUD
ZAR 22,493 ZAR
View
Price last confirmed 8 days ago
B
Retailer 12
-
$2,633 AUD
SGD 2,499 SGD
View
B
Retailer 13
-
$2,708 AUD
$1,902 USD
View
B
Retailer 14
-
$2,914 AUD
$2,047 USD
View
B
Retailer 15
-
$2,924 AUD
$2,054 USD
View
B
Retailer 16
-
$3,063 AUD
£1,694 GBP
View
B
Retailer 17
-
$3,103 AUD
$2,180 USD
View
Most Expensive
B
Brilliant Earth
19901670A · Oct 30
$3,787 AUD
$2,660 USD
View
17 more retailers have this diamond
Prices start from $747 AUDSave up to $3,039 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
$747 AUD