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Emerald|Lab Grown|IGI

4.06ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG821667787

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821667787

Diamond specifications and retailer prices

From €634 EUR
$708 USD
As of October 27, 2026
Save €2,413 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,406 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown emerald diamond

This 4.06ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG821667787 or 821667787. Listed at 10 retailers as of October 26, 2026, with a 381% 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821667787
Dimensions10.79 × 7.62 × 5.12 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm7.62 mm4.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821667787
Side View
Table 68.0%Crown 33.5°Girdle: MediumPavilion 41.4°Culet: LargeDepth 67.2%

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 27
Current: €5,406 EUR|Low: €609 EUR|High: €5,630 EUR|Avg: €2,141 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6€634 EUR
Retailer 9€690 EUR
Retailer 3€1,195 EUR
Retailer 7€1,195 EUR
Retailer 5€1,811 EUR
Retailer 2€2,215 EUR
Retailer 8€2,282 EUR
Retailer 4€3,047 EUR
Do Amore Diamonds€5,406 EUR

19 data points across 9 retailers

10 retailers€634 EUR to €3,047 EUR

A
Cheapest Retailer
-
€634 EUR
$708 USD
A
Retailer 2
-
€690 EUR
$771 USD
View
B+
Retailer 3
-
€1,195 EUR
$1,335 USD
View
B+
Retailer 4
-
€1,195 EUR
$1,335 USD
View
B
Retailer 5
-
€1,811 EUR
$2,023 USD
View
B
Retailer 6
-
€2,197 EUR
$2,455 USD
View
B
Retailer 7
-
€2,215 EUR
$2,475 USD
View
B
Retailer 8
-
€2,282 EUR
$2,550 USD
View
B
Retailer 9
-
€3,047 EUR
£2,680 GBP
View
Most Expensive
Do Amore Diamonds
7-1786133 · Oct 29
€5,406 EUR
$6,040 USD
View
Price under review
9 more retailers have this diamond
Prices start from €634 EURSave up to €2,413 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
€634 EUR