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 $549 USD
As of October 30, 2026
Save $2,371 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,470 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,470 USD|Low: $443 USD|High: $4,610 USD|Avg: $1,751 USD|-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$549 USD
Retailer 4$615 USD
Retailer 8$615 USD
Retailer 15$681 USD
Retailer 12$815 USD
Retailer 11$1,051 USD
Retailer 3$1,261 USD
Retailer 9$1,355 USD
Retailer 14$1,757 USD
Retailer 16$1,791 USD
Retailer 7$1,981 USD
Retailer 6$2,152 USD
Retailer 13$2,209 USD
Retailer 2$2,858 USD
Retailer 10$2,920 USD
Brilliant Earth$4,470 USD

36 data points across 16 retailers

17 retailers$549 USD to $2,920 USD

A
Cheapest Retailer
-
$549 USD
A
Retailer 2
-
$615 USD
View
A
Retailer 3
-
$615 USD
View
Final sale: no returns
A
Retailer 4
-
$681 USD
View
Retailer 5
-
$689 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$815 USD
View
B+
Retailer 7
-
$1,051 USD
View
A
Retailer 8
-
$1,261 USD
View
A
Retailer 9
-
$1,355 USD
ZAR 21,890 ZAR
View
B+
Retailer 10
-
$1,757 USD
View
B+
Retailer 11
-
$1,791 USD
View
B+
Retailer 12
-
$1,981 USD
£1,560 GBP
View
B+
Retailer 13
-
$2,152 USD
SGD 2,908 SGD
View
B+
Retailer 14
-
$2,209 USD
View
B
Retailer 15
-
$2,858 USD
£2,250 GBP
View
B
Retailer 16
-
$2,920 USD
View
Most Expensive
Brilliant Earth
21636891A · Oct 18
$4,470 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $549 USDSave up to $2,371 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
4.11ct Emerald
$549 USD