Emerald|Lab Grown|IGI

5.99ct E VS2 Emerald Lab Grown Diamond

EX • E/VS2 • IGI LG844645111

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844645111

Diamond specifications and retailer prices

From $825 USD
As of October 31, 2026
Save $5,725 USD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,550 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.99ct lab-grown emerald diamond

This 5.99ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844645111 or 844645111. Listed at 3 retailers as of October 31, 2026, with prices from $825 to $6,550, a $5,725 spread on the same certified stone. Brilliant Earth lists it at $6,550. 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

5.99
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645111
Dimensions12.23 × 8.79 × 5.82 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm8.79 mm5.99 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645111
Side View
Table 65.0%Crown 34.1°Girdle: MediumPavilion 39.9°Culet: LargeDepth 66.2%

Caratlytics Score

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

Last verified: Oct 31
Current: $6,550 USD|Low: $825 USD|High: $10,920 USD|Avg: $4,771 USD|-40.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$825 USD
Retailer 2$1,359 USD
Brilliant Earth$6,550 USD

17 data points across 3 retailers

3 retailers$825 USD to $6,550 USD

A
Cheapest Retailer
-
$825 USD
Final sale: no returns
A
Retailer 2
-
$1,359 USD
£1,070 GBP
View
Most Expensive
B
Brilliant Earth
21829935A · Oct 31
$6,550 USD
View
2 more retailers have this diamond
Prices start from $825 USDSave up to $5,725 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
5.99ct Emerald
$825 USD