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Emerald|Lab Grown|IGI

3.11ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG602309857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG602309857

Diamond specifications and retailer prices

From €578 EUR
$646 USD
As of October 31, 2026
Save €3,790 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,368 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602309857 or 602309857. Listed at 18 retailers as of October 31, 2026, with prices from €578 to €4,368, a €3,790 spread on the same certified stone. Brilliant Earth lists it at €4,368. 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

3.11
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602309857
Dimensions9.97 × 6.75 × 4.41 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.97 mm6.75 mm3.11 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602309857
Side View
Table 59.0%Crown 31.1°Girdle: MediumPavilion 38.6°Culet: LNGDepth 65.3%

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 31
Current: €4,368 EUR|Low: €414 EUR|High: €4,619 EUR|Avg: €1,734 EUR|-5.4%
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
October 30, 2026
Retailer 3€578 EUR
Retailer 14€986 EUR
Retailer 11€989 EUR
Retailer 7€1,001 EUR
Retailer 5€1,021 EUR
Retailer 8€1,073 EUR
Retailer 2€1,353 EUR
Retailer 10€1,392 EUR
Retailer 12€1,590 EUR
Retailer 4€1,869 EUR
Retailer 13€2,063 EUR
Retailer 6€2,493 EUR
Retailer 9€2,796 EUR
Brilliant Earth€4,368 EUR

40 data points across 14 retailers

18 retailers€578 EUR to €4,368 EUR

Retailer 1
-
€496 EUR
$554 USD
Price last confirmed 24 days ago
Retailer 2
-
€578 EUR
$646 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€578 EUR
$646 USD
View
Final sale: no returns
Retailer 4
-
€641 EUR
$716 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€986 EUR
$1,102 USD
View
A
Retailer 6
-
€989 EUR
$1,105 USD
View
A
Retailer 7
-
€1,001 EUR
£880 GBP
View
A
Retailer 8
-
€1,021 EUR
$1,141 USD
View
A
Retailer 9
-
€1,073 EUR
View
B+
Retailer 10
-
€1,353 EUR
A$2,326 AUD
View
B+
Retailer 11
-
€1,392 EUR
ZAR 25,115 ZAR
View
B+
Retailer 12
-
€1,590 EUR
$1,776 USD
View
Retailer 13
-
€1,685 EUR
$1,883 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
€1,869 EUR
£1,644 GBP
View
B
Retailer 15
-
€2,063 EUR
$2,305 USD
View
B
Retailer 16
-
€2,493 EUR
$2,785 USD
View
B
Retailer 17
-
€2,796 EUR
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
15178857A · Oct 31
€4,368 EUR
$4,880 USD
View
17 more retailers have this diamond
Prices start from €578 EURSave up to €3,790 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
3.11ct Emerald
€578 EUR