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Emerald|Lab Grown|IGI

3.99ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG839611966

Certificate IGI LG839611966

Diamond specifications and retailer prices

From $1,207 USD
£950 GBP
Save $4,013 USD (77%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,220 USD at Brilliant Earth
View at Brilliant Earth

About this 3.99ct lab-grown emerald diamond

This 3.99ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839611966 or 839611966. Listed at 2 retailers, with prices from $1,207 to $5,220 at Brilliant Earth, a $4,013 spread on the same certified stone. 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

3.99
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611966
Dimensions10.26 × 7.62 × 5.23 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm7.62 mm3.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611966
Side View
Table 64.0%Crown 37.2°Girdle: MediumPavilion 39.9°Culet: LargeDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,204 USD|Low: $1,204 USD|High: $1,204 USD|Avg: $1,204 USD
September 29, 2026
Retailer 1$1,204 USD

1 data point across 1 retailer

2 retailers$1,207 USD to $5,220 USD

B+
Cheapest Retailer
-
$1,207 USD
£950 GBP
Most Expensive
C
Brilliant Earth
21583524A · Sep 29
$5,220 USD
View
1 more retailer has this diamond
Prices start from $1,207 USDSave up to $4,013 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.

B+
3.99ct Emerald
$1,207 USD