Cushion|Lab Grown|IGI

4.90ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG839697313

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839697313

Diamond specifications and retailer prices

From $758 USD
As of October 29, 2026
Save $1,642 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,980 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.9ct lab-grown cushion diamond

This 4.9ct 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 LG839697313 or 839697313. Listed at 4 retailers as of October 24, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.90
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839697313
Dimensions12.19 × 8.75 × 5.81 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
12.19 mm8.75 mm4.90 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839697313
Side View
Table 61.0%Crown 34.8°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $758 USD|Low: $758 USD|High: $2,400 USD|Avg: $1,278 USD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 1$758 USD
Retailer 2$1,037 USD
Retailer 4$1,246 USD
Retailer 3$2,400 USD

6 data points across 4 retailers

4 retailers$758 USD to $2,400 USD

A
Cheapest Retailer
-
$758 USD
Final sale: no returns
B+
Retailer 2
-
$1,037 USD
View
B+
Retailer 3
-
$2,400 USD
View
Most Expensive
Brilliant Earth
21601679A · Oct 1
$8,980 USD
View
Price last confirmed 28 days ago
3 more retailers have this diamond
Prices start from $758 USDSave up to $1,642 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
4.90ct Cushion
$758 USD