Emerald|Lab Grown|IGI

3.89ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG830644442

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830644442

Diamond specifications and retailer prices

From $505 USD
As of October 28, 2026
Save $438 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,040 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

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 LG830644442 or 830644442. Listed at 4 retailers as of October 25, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644442
Dimensions10.28 × 7.61 × 5.12 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
10.28 mm7.61 mm3.89 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644442
Side View
Table 66.0%Crown 35.7°Girdle: MediumPavilion 39.7°Culet: LargeDepth 67.3%

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 28
Current: $4,040 USD|Low: $505 USD|High: $4,040 USD|Avg: $1,464 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$505 USD
Retailer 5$725 USD
Retailer 6$890 USD
Retailer 2$943 USD
Retailer 7$1,645 USD
Retailer 4$3,155 USD
Brilliant Earth$4,040 USD

32 data points across 7 retailers

4 retailers$505 USD to $943 USD

A
Cheapest Retailer
-
$505 USD
Final sale: no returns
A
Retailer 2
-
$943 USD
£742 GBP
View
B
Retailer 3
-
$3,155 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21225595A · Oct 21
$4,040 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $505 USDSave up to $438 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
$505 USD