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Emerald|Lab Grown|IGI

3.99ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG839615163

Certificate IGI LG839615163

Diamond specifications and retailer prices

From $1,207 USD
£950 GBP
1 retailer carries this diamond
Only listing: $1,207 USD at 77 Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at 77 Diamonds

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 LG839615163 or 839615163. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839615163
Dimensions10.59 × 7.51 × 5.11 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.51 mm3.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839615163
Side View
Table 65.0%Crown 36.7°Girdle: MediumPavilion 40.5°Culet: LargeDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,218 USD|Low: $1,217 USD|High: $1,241 USD|Avg: $1,226 USD|-1.2%
September 29, 2026
77 Diamonds$1,218 USD

6 data points across 1 retailer

1 retailer

B+
77 Diamonds
EMTVSEDKMEU7Q · Oct 1
$1,207 USD
£950 GBP
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B+
3.99ct Emerald
$1,207 USD