Cushion|Lab Grown|IGI

4.59ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG840657006

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840657006

Diamond specifications and retailer prices

From $729 USD
As of October 27, 2026
Save $3,161 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,890 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.59ct lab-grown cushion diamond

This 4.59ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657006 or 840657006. Listed at 14 retailers as of October 27, 2026, with prices from $729 to $3,890, a $3,161 spread on the same certified stone. Brilliant Earth lists it at $3,890. 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

4.59
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657006
Dimensions11.33 × 8.36 × 5.58 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.33 mm8.36 mm4.59 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657006
Side View
Table 63.0%Crown 33.5°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $3,890 USD|Low: $729 USD|High: $3,890 USD|Avg: $1,994 USD
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 29, 2026
Retailer 6$729 USD
Retailer 13$774 USD
Retailer 7$870 USD
Retailer 5$935 USD
Retailer 2$1,169 USD
Retailer 10$1,201 USD
Retailer 14$1,233 USD
Retailer 4$1,565 USD
Retailer 9$2,524 USD
Retailer 3$2,578 USD
Retailer 12$3,080 USD
Retailer 11$3,188 USD
Retailer 8$3,539 USD
Brilliant Earth$3,890 USD

22 data points across 14 retailers

14 retailers$729 USD to $3,890 USD

A
Cheapest Retailer
-
$729 USD
Final sale: no returns
Retailer 2
-
$774 USD
£609 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$870 USD
HK$6,800 HKD
View
A
Retailer 4
-
$935 USD
View
A
Retailer 5
-
$1,169 USD
€1,113 EUR
View
A
Retailer 6
-
$1,201 USD
£945 GBP
View
B+
Retailer 7
-
$1,233 USD
View
A
Retailer 8
-
$1,565 USD
View
B+
Retailer 9
-
$2,524 USD
SGD 3,411 SGD
View
B+
Retailer 10
-
$2,578 USD
View
B+
Retailer 11
-
$3,080 USD
View
B+
Retailer 12
-
$3,188 USD
£2,510 GBP
View
B
Retailer 13
-
$3,539 USD
View
Most Expensive
B
Brilliant Earth
21808822A · Oct 29
$3,890 USD
View
13 more retailers have this diamond
Prices start from $729 USDSave up to $3,161 USD

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
4.59ct Cushion
$729 USD