Emerald|Lab Grown|IGI

4.06ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG637458963

Shape and cutting style on the report: Emerald cut

Certificate IGI LG637458963

Diamond specifications and retailer prices

From €637 EUR
$715 USD
As of November 2, 2026
Save €1,233 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,479 EUR at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 4.06ct lab-grown emerald diamond

This 4.06ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG637458963 or 637458963. Listed at 13 retailers as of October 26, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637458963
Dimensions7.53 × 5.04 × 5.04 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.04 mm4.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637458963
Side View
Table 68.0%Crown 41.5°Girdle: Slightly ThickPavilion 37.1°Culet: LNGDepth 66.9%

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: Nov 2
Current: €2,479 EUR|Low: €394 EUR|High: €2,559 EUR|Avg: €968 EUR|-3.1%
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
November 2, 2026
Retailer 12€394 EUR
Retailer 6€440 EUR
Retailer 4€459 EUR
Retailer 14€502 EUR
Retailer 11€508 EUR
Retailer 7€637 EUR
Retailer 10€775 EUR
Retailer 13€796 EUR
Retailer 5€810 EUR
Retailer 2€843 EUR
Retailer 9€1,368 EUR
Retailer 3€1,635 EUR
Retailer 8€1,871 EUR
Brilliant Earth€2,479 EUR

43 data points across 14 retailers

13 retailers€637 EUR to €1,871 EUR

Retailer 1
-
€394 EUR
$442 USD
Price last confirmed 31 days ago
Retailer 2
-
€459 EUR
$515 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€502 EUR
$563 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€508 EUR
$570 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
€637 EUR
$715 USD
View
B+
Retailer 6
-
€796 EUR
$893 USD
View
A
Retailer 7
-
€810 EUR
$909 USD
View
A
Retailer 8
-
€843 EUR
£744 GBP
View
B
Retailer 9
-
€1,368 EUR
$1,534 USD
View
Retailer 10
-
€1,635 EUR
$1,834 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
€1,663 EUR
$1,865 USD
View
B
Retailer 12
-
€1,871 EUR
£1,652 GBP
View
Most Expensive
Brilliant Earth
15804326A · Oct 18
€2,479 EUR
$2,780 USD
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from €637 EURSave up to €1,233 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
4.06ct Emerald
€637 EUR