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Emerald|Lab Grown|IGI

4.12ct G VS2 Emerald Lab Grown Diamond

EX • G/VS2 • IGI LG673406809

Shape and cutting style on the report: Emerald cut

Certificate IGI LG673406809

Diamond specifications and retailer prices

From $876 USD
€834 EUR
As of October 29, 2026
Save $2,524 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,400 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.12ct lab-grown emerald diamond

This 4.12ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG673406809 or 673406809. Listed at 17 retailers as of October 29, 2026, with prices from $876 to $3,400, a $2,524 spread on the same certified stone. Brilliant Earth lists it at $3,400. 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

4.12
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673406809
Dimensions10.66 × 7.60 × 5.18 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm7.60 mm4.12 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673406809
Side View
Table 64.0%Crown 30.4°Girdle: MediumPavilion 44.9°Culet: LargeDepth 68.2%

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 29
Current: $3,400 USD|Low: $397 USD|High: $3,990 USD|Avg: $1,310 USD|-14.8%
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 30, 2026
Retailer 5$408 USD
Retailer 6$527 USD
Retailer 4$533 USD
Retailer 8$876 USD
Retailer 11$884 USD
Retailer 9$885 USD
Retailer 2$934 USD
Retailer 15$980 USD
Retailer 13$1,387 USD
Retailer 12$1,517 USD
Retailer 7$1,539 USD
Retailer 3$1,846 USD
Retailer 10$2,076 USD
Retailer 14$2,112 USD
Brilliant Earth$3,400 USD

38 data points across 15 retailers

17 retailers$876 USD to $3,400 USD

Retailer 1
-
$408 USD
Price last confirmed 25 days ago
Retailer 2
-
$476 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$527 USD
View
Price last confirmed 27 days ago
Retailer 4
-
$533 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$876 USD
€834 EUR
View
B+
Retailer 6
-
$884 USD
View
A
Retailer 7
-
$885 USD
View
A
Retailer 8
-
$934 USD
£736 GBP
View
A
Retailer 9
-
$980 USD
View
B+
Retailer 10
-
$1,387 USD
View
B+
Retailer 11
-
$1,517 USD
View
Retailer 12
-
$1,539 USD
£1,212 GBP
View
Price last confirmed 23 days ago
Retailer 13
-
$1,694 USD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$1,846 USD
View
B+
Retailer 15
-
$2,076 USD
£1,635 GBP
View
B+
Retailer 16
-
$2,112 USD
View
Most Expensive
B
Brilliant Earth
21027544A · Oct 30
$3,400 USD
View
16 more retailers have this diamond
Prices start from $876 USDSave up to $2,524 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
4.12ct Emerald
$876 USD