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Emerald|Lab Grown|IGI

4.23ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG831645932

Shape and cutting style on the report: Emerald cut

Certificate IGI LG831645932

Diamond specifications and retailer prices

From €496 EUR
$552 USD
As of October 30, 2026
Save €6,081 EUR (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €6,577 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.23ct lab-grown emerald diamond

This 4.23ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831645932 or 831645932. Listed at 17 retailers as of October 29, 2026, with prices from €496 to €6,577, a €6,081 spread on the same certified stone. Brilliant Earth lists it at €6,577. 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

4.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831645932
Dimensions10.48 × 7.77 × 5.35 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm7.77 mm4.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831645932
Side View
Table 65.0%Crown 40.2°Girdle: MED-STKPavilion 41.2°Culet: LargeDepth 68.9%

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: Oct 30
Current: €6,577 EUR|Low: €449 EUR|High: €6,577 EUR|Avg: €1,552 EUR
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 3€496 EUR
Retailer 16€555 EUR
Retailer 15€737 EUR
Retailer 12€772 EUR
Retailer 4€798 EUR
Retailer 13€814 EUR
Retailer 2€989 EUR
Retailer 5€1,050 EUR
Retailer 17€1,219 EUR
Retailer 11€1,587 EUR
Retailer 8€1,784 EUR
Retailer 9€1,806 EUR
Retailer 7€1,917 EUR
Retailer 6€2,766 EUR
Retailer 10€2,961 EUR
Retailer 14€4,403 EUR
Brilliant Earth€6,577 EUR

13 data points across 17 retailers

17 retailers€496 EUR to €6,577 EUR

A
Cheapest Retailer
-
€496 EUR
$552 USD
A
Retailer 2
-
€555 EUR
$618 USD
View
A
Retailer 3
-
€737 EUR
$820 USD
View
A
Retailer 4
-
€772 EUR
$859 USD
View
A
Retailer 5
-
€798 EUR
$888 USD
View
B+
Retailer 6
-
€814 EUR
$906 USD
View
A
Retailer 7
-
€989 EUR
View
Retailer 8
-
€1,050 EUR
$1,169 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
€1,219 EUR
$1,357 USD
View
B+
Retailer 10
-
€1,587 EUR
$1,766 USD
View
B+
Retailer 11
-
€1,784 EUR
$1,986 USD
View
Retailer 12
-
€1,806 EUR
$2,010 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€1,917 EUR
CA$2,964 CAD
View
B
Retailer 14
-
€2,766 EUR
$3,079 USD
View
B
Retailer 15
-
€2,961 EUR
£2,595 GBP
View
B
Retailer 16
-
€4,403 EUR
$4,900 USD
View
Most Expensive
B
Brilliant Earth
22295790A · Oct 29
€6,577 EUR
$7,320 USD
View
16 more retailers have this diamond
Prices start from €496 EURSave up to €6,081 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
4.23ct Emerald
€496 EUR