Emerald|Lab Grown|IGI

4.90ct F VS2 Emerald Lab Grown Diamond

EX • F/VS2 • IGI LG839695719

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839695719

Diamond specifications and retailer prices

From $641 USD
As of October 29, 2026
Save $251 USD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,270 USD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 4.9ct lab-grown emerald diamond

This 4.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839695719 or 839695719. Listed at 4 retailers as of October 26, 2026, with a 39% 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
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839695719
Dimensions11.49 × 8.05 × 5.35 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm8.05 mm4.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839695719
Side View
Table 67.0%Crown 36.6°Girdle: MediumPavilion 40.3°Culet: LargeDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $892 USD|Low: $641 USD|High: $2,308 USD|Avg: $1,239 USD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2$641 USD
Retailer 1$892 USD
Retailer 4$999 USD
Retailer 3$2,308 USD

4 data points across 4 retailers

4 retailers$641 USD to $892 USD

A
Cheapest Retailer
-
$641 USD
Final sale: no returns
B+
Retailer 2
-
$892 USD
View
Retailer 3
-
$2,308 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21608712A · Oct 1
$4,270 USD
View
Price last confirmed 30 days ago
3 more retailers have this diamond
Prices start from $641 USDSave up to $251 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 Emerald
$641 USD