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Emerald|Lab Grown|IGI

4.11ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG818664343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818664343

Diamond specifications and retailer prices

From €493 EUR
$549 USD
As of October 30, 2026
Save €2,130 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,016 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 4.11ct lab-grown emerald diamond

This 4.11ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818664343 or 818664343. Listed at 17 retailers as of October 28, 2026, with a 432% 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

4.11
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818664343
Dimensions10.90 × 7.58 × 5.02 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm7.58 mm4.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818664343
Side View
Table 68.0%Crown 35°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,016 EUR|Low: €398 EUR|High: €4,142 EUR|Avg: €1,573 EUR|-3.0%
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
Retailer 16
October 29, 2026
Retailer 5€493 EUR
Retailer 4€553 EUR
Retailer 8€553 EUR
Retailer 15€612 EUR
Retailer 12€732 EUR
Retailer 11€944 EUR
Retailer 3€1,133 EUR
Retailer 9€1,217 EUR
Retailer 14€1,579 EUR
Retailer 16€1,609 EUR
Retailer 7€1,780 EUR
Retailer 6€1,933 EUR
Retailer 13€1,985 EUR
Retailer 2€2,567 EUR
Retailer 10€2,624 EUR
Brilliant Earth€4,016 EUR

36 data points across 16 retailers

17 retailers€493 EUR to €2,624 EUR

A
Cheapest Retailer
-
€493 EUR
$549 USD
A
Retailer 2
-
€553 EUR
$615 USD
View
A
Retailer 3
-
€553 EUR
$615 USD
View
Final sale: no returns
A
Retailer 4
-
€612 EUR
$681 USD
View
Retailer 5
-
€619 EUR
$689 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€732 EUR
$815 USD
View
B+
Retailer 7
-
€944 EUR
$1,051 USD
View
A
Retailer 8
-
€1,133 EUR
$1,261 USD
View
A
Retailer 9
-
€1,217 EUR
ZAR 21,890 ZAR
View
B+
Retailer 10
-
€1,579 EUR
$1,757 USD
View
B+
Retailer 11
-
€1,609 EUR
$1,791 USD
View
B+
Retailer 12
-
€1,780 EUR
£1,560 GBP
View
B+
Retailer 13
-
€1,933 EUR
SGD 2,908 SGD
View
B+
Retailer 14
-
€1,985 EUR
$2,209 USD
View
B
Retailer 15
-
€2,567 EUR
£2,250 GBP
View
B
Retailer 16
-
€2,624 EUR
$2,920 USD
View
Most Expensive
Brilliant Earth
21636891A · Oct 18
€4,016 EUR
$4,470 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from €493 EURSave up to €2,130 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
4.11ct Emerald
€493 EUR