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Cushion|Lab Grown|IGI

4.99ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG842616597

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842616597

Diamond specifications and retailer prices

From $1,220 USD
£961 GBP
As of October 25, 2026
Save $7,650 USD (86%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,870 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 4.99ct lab-grown cushion diamond

This 4.99ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842616597 or 842616597. Listed at 2 retailers as of October 24, 2026, with prices from $1,220 to $8,870, a $7,650 spread on the same certified stone. Brilliant Earth lists it at $8,870. 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

4.99
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842616597
Dimensions12.34 × 8.90 × 5.90 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.90 mm4.99 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842616597
Side View
Table 64.0%Crown 34.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $1,220 USD|Low: $1,220 USD|High: $1,276 USD|Avg: $1,254 USD|-4.2%
October 25, 2026
Retailer 1$1,220 USD

9 data points across 1 retailer

2 retailers$1,220 USD to $8,870 USD

A
Cheapest Retailer
-
$1,220 USD
£961 GBP
Most Expensive
B
Brilliant Earth
21714813A · Oct 24
$8,870 USD
View
1 more retailer has this diamond
Prices start from $1,220 USDSave up to $7,650 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
4.99ct Cushion
$1,220 USD