Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG823613806

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823613806

Diamond specifications and retailer prices

From $908 USD
As of October 30, 2026
Save $6,162 USD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,070 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823613806 or 823613806. Listed at 5 retailers as of October 29, 2026, with prices from $908 to $7,070, a $6,162 spread on the same certified stone. Brilliant Earth lists it at $7,070. 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

3.90
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823613806
Dimensions10.53 × 7.60 × 5.03 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
10.53 mm7.60 mm3.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823613806
Side View
Table 68.0%Crown 34.7°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,104 USD|Low: $908 USD|High: $3,293 USD|Avg: $1,490 USD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$908 USD
Retailer 1$1,104 USD
Retailer 3$1,322 USD
Retailer 5$1,901 USD
Retailer 2$3,293 USD

8 data points across 5 retailers

5 retailers$908 USD to $7,070 USD

B+
Cheapest Retailer
-
$908 USD
A
Retailer 2
-
$1,104 USD
€1,051 EUR
View
A
Retailer 3
-
$1,322 USD
View
B
Retailer 4
-
$3,293 USD
£2,593 GBP
View
Most Expensive
B
Brilliant Earth
22267580A · Oct 29
$7,070 USD
View
4 more retailers have this diamond
Prices start from $908 USDSave up to $6,162 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
3.90ct Emerald
$908 USD