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Emerald|Lab Grown|IGI

4.01ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG691589358

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691589358

Diamond specifications and retailer prices

From €662 EUR
$740 USD
As of October 30, 2026
Save €3,348 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,010 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown emerald diamond

This 4.01ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691589358 or 691589358. Listed at 15 retailers as of October 30, 2026, with prices from €662 to €4,010, a €3,348 spread on the same certified stone. Brilliant Earth lists it at €4,010. 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

4.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691589358
Dimensions10.22 × 7.32 × 5.04 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
10.22 mm7.32 mm4.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691589358
Side View
Table 63.0%Crown 39.2°Girdle: Slightly ThickPavilion 37.8°Culet: LargeDepth 68.9%

Caratlytics Score

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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: €4,010 EUR|Low: €632 EUR|High: €5,648 EUR|Avg: €1,634 EUR|-29.0%
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
November 1, 2026
Retailer 11€662 EUR
Retailer 3€721 EUR
Retailer 5€740 EUR
Retailer 12€768 EUR
Retailer 15€768 EUR
Retailer 9€926 EUR
Retailer 4€1,071 EUR
Retailer 2€1,233 EUR
Retailer 13€1,245 EUR
Retailer 10€1,892 EUR
Retailer 14€2,160 EUR
Retailer 6€2,489 EUR
Retailer 7€2,648 EUR
Retailer 8€3,033 EUR
Brilliant Earth€4,010 EUR

42 data points across 15 retailers

15 retailers€662 EUR to €4,010 EUR

A
Cheapest Retailer
-
€662 EUR
$740 USD
A
Retailer 2
-
€721 EUR
$805 USD
View
A
Retailer 3
-
€740 EUR
$827 USD
View
Final sale: no returns
Retailer 4
-
€768 EUR
$858 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€768 EUR
$858 USD
View
A
Retailer 6
-
€926 EUR
$1,035 USD
View
A
Retailer 7
-
€1,071 EUR
$1,196 USD
View
A
Retailer 8
-
€1,233 EUR
£1,085 GBP
View
B+
Retailer 9
-
€1,245 EUR
$1,391 USD
View
B+
Retailer 10
-
€1,892 EUR
$2,114 USD
View
B
Retailer 11
-
€2,160 EUR
$2,413 USD
View
B
Retailer 12
-
€2,489 EUR
$2,781 USD
View
B
Retailer 13
-
€2,648 EUR
$2,959 USD
View
B
Retailer 14
-
€3,033 EUR
£2,668 GBP
View
Most Expensive
B
Brilliant Earth
17970346A · Oct 31
€4,010 EUR
$4,480 USD
View
14 more retailers have this diamond
Prices start from €662 EURSave up to €3,348 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
4.01ct Emerald
€662 EUR