Emerald|Lab Grown|IGI

3.89ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG823685878

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823685878

Diamond specifications and retailer prices

From $752 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $3,035 USD at Rare Carat · As of October 4, 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 LG823685878 or 823685878. Listed at 2 retailers as of October 28, 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 angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823685878
Dimensions10.56 × 7.55 × 5.04 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm7.55 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823685878
Side View
Table 65.0%Crown 36.7°Girdle: MediumPavilion 40.2°Culet: LargeDepth 66.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $3,035 USD|Low: $702 USD|High: $3,855 USD|Avg: $2,115 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2$752 USD
Retailer 3$2,016 USD
Rare Carat$3,035 USD
Retailer 4$3,855 USD

9 data points across 4 retailers

2 retailers

B+
Cheapest Retailer
-
$752 USD
Most Expensive
B
Rare Carat
823685878 · Oct 4
$3,035 USD
View
Price last confirmed 24 days ago
1 more retailer has this diamond
Prices start from $752 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.

B+
3.89ct Emerald
$752 USD