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Emerald|Lab Grown|IGI

3.91ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG640483476

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640483476

Diamond specifications and retailer prices

From €559 EUR
$624 USD
As of October 30, 2026
Save €5,841 EUR (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,400 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG640483476 or 640483476. Listed at 16 retailers as of October 30, 2026, with prices from €559 to €6,400, a €5,841 spread on the same certified stone. Brilliant Earth lists it at €6,400. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640483476
Dimensions11.20 × 7.23 × 4.93 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm7.23 mm3.91 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640483476
Side View
Table 64.0%Crown 33°Girdle: MediumPavilion 41.3°Culet: LNGDepth 68.2%

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: €6,400 EUR|Low: €466 EUR|High: €6,534 EUR|Avg: €1,815 EUR|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 10€559 EUR
Retailer 4€626 EUR
Retailer 9€626 EUR
Retailer 5€693 EUR
Retailer 8€693 EUR
Retailer 2€806 EUR
Retailer 7€871 EUR
Retailer 13€916 EUR
Retailer 3€964 EUR
Retailer 15€1,190 EUR
Retailer 12€1,548 EUR
Retailer 14€2,211 EUR
Retailer 11€3,236 EUR
Retailer 6€4,959 EUR
Brilliant Earth€6,400 EUR

24 data points across 15 retailers

16 retailers€559 EUR to €6,400 EUR

A
Cheapest Retailer
-
€559 EUR
$624 USD
A
Retailer 2
-
€626 EUR
$699 USD
View
Final sale: no returns
A
Retailer 3
-
€626 EUR
$699 USD
View
A
Retailer 4
-
€693 EUR
$774 USD
View
Retailer 5
-
€693 EUR
$774 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€806 EUR
$900 USD
View
B+
Retailer 7
-
€916 EUR
$1,023 USD
View
A
Retailer 8
-
€964 EUR
$1,077 USD
View
A
Retailer 9
-
€1,190 EUR
$1,329 USD
View
B+
Retailer 10
-
€1,548 EUR
$1,729 USD
View
Retailer 11
-
€1,596 EUR
$1,783 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€2,211 EUR
$2,470 USD
View
Retailer 13
-
€3,052 EUR
$3,410 USD
View
Price last confirmed 25 days ago
Retailer 14
-
€3,236 EUR
$3,615 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
€4,959 EUR
$5,540 USD
View
Most Expensive
B
Brilliant Earth
20126214A · Oct 31
€6,400 EUR
$7,150 USD
View
15 more retailers have this diamond
Prices start from €559 EURSave up to €5,841 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
€559 EUR