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Emerald|Lab Grown|IGI

3.89ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG828627020

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828627020

Diamond specifications and retailer prices

From $943 USD
£742 GBP
As of October 25, 2026
2 retailers carry this diamond
Most expensive: $3,155 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3.89ct lab-grown emerald diamond

This 3.89ct 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 LG828627020 or 828627020. Listed at 2 retailers as of October 25, 2026. 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

3.89
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828627020
Dimensions10.32 × 7.62 × 5.20 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
10.32 mm7.62 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828627020
Side View
Table 63.0%Crown 39.2°Girdle: MediumPavilion 41.1°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $3,155 USD|Low: $890 USD|High: $3,170 USD|Avg: $1,474 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$890 USD
Retailer 2$943 USD
Rare Carat$3,155 USD

25 data points across 3 retailers

2 retailers

A
Cheapest Retailer
-
$943 USD
£742 GBP
Most Expensive
B
Rare Carat
828627020 · Oct 7
$3,155 USD
View
Price last confirmed 21 days ago
1 more retailer has this diamond
Prices start from $943 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
3.89ct Emerald
$943 USD