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Emerald|Lab Grown|IGI

3.91ct F VS1 Emerald Lab Grown Diamond

EX • F/VS1 • IGI LG833662936

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833662936

Diamond specifications and retailer prices

From €465 EUR
$519 USD
As of October 30, 2026
Save €1,940 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,985 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.91ct lab-grown emerald diamond

This 3.91ct 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 LG833662936 or 833662936. Listed at 21 retailers as of October 30, 2026, with a 418% 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

3.91
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833662936
Dimensions10.50 × 7.44 × 5.06 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
10.50 mm7.44 mm3.91 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833662936
Side View
Table 64.0%Crown 37.6°Girdle: Slightly ThickPavilion 42.9°Culet: LargeDepth 68.0%

Caratlytics Score

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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: €2,985 EUR|Low: €446 EUR|High: €3,016 EUR|Avg: €1,390 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Retailer 19
November 1, 2026
Retailer 19€465 EUR
Retailer 4€576 EUR
Retailer 11€642 EUR
Retailer 13€698 EUR
Retailer 18€772 EUR
Retailer 15€867 EUR
Retailer 12€892 EUR
Retailer 14€1,216 EUR
Retailer 16€1,239 EUR
Retailer 17€1,339 EUR
Retailer 9€1,499 EUR
Retailer 6€1,514 EUR
Retailer 3€1,678 EUR
Retailer 8€1,854 EUR
Retailer 7€1,859 EUR
Retailer 10€1,873 EUR
Retailer 5€2,136 EUR
Retailer 2€2,404 EUR
Rare Carat€2,985 EUR

44 data points across 19 retailers

21 retailers€465 EUR to €2,404 EUR

A
Cheapest Retailer
-
€465 EUR
$519 USD
Retailer 2
-
€568 EUR
$635 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
€576 EUR
$643 USD
View
Retailer 4
-
€576 EUR
$643 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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€642 EUR
HK$5,600 HKD
View
A
Retailer 6
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€698 EUR
$780 USD
View
B+
Retailer 7
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€772 EUR
$862 USD
View
A
Retailer 8
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€867 EUR
View
A
Retailer 9
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€892 EUR
£785 GBP
View
A
Retailer 10
-
€1,216 EUR
A$2,090 AUD
View
Retailer 11
-
€1,239 EUR
ZAR 22,362 ZAR
View
Price last confirmed 8 days ago
A
Retailer 12
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€1,339 EUR
$1,496 USD
View
B+
Retailer 13
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€1,499 EUR
$1,675 USD
View
B+
Retailer 14
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€1,514 EUR
$1,692 USD
View
B+
Retailer 15
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€1,678 EUR
£1,476 GBP
View
B+
Retailer 16
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€1,859 EUR
SGD 2,806 SGD
View
B+
Retailer 17
-
€1,873 EUR
$2,092 USD
View
B+
Retailer 18
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€1,891 EUR
$2,113 USD
View
B+
Retailer 19
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€2,136 EUR
$2,386 USD
View
B
Retailer 20
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€2,404 EUR
£2,115 GBP
View
Most Expensive
Rare Carat
ISA-CBF56403 · Oct 18
€2,985 EUR
$3,335 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from €465 EURSave up to €1,940 EUR

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
3.91ct Emerald
€465 EUR