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Emerald|Lab Grown|IGI

4.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG627460615

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627460615

Diamond specifications and retailer prices

From €742 EUR
$826 USD
As of October 27, 2026
Save €3,373 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,115 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.51ct lab-grown emerald diamond

This 4.51ct 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 LG627460615 or 627460615. Listed at 19 retailers as of October 27, 2026, with prices from €742 to €4,115, a €3,373 spread on the same certified stone. Brilliant Earth lists it at €4,115. 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

4.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627460615
Dimensions10.80 × 7.73 × 5.26 mm
L/W Ratio1.40
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
10.80 mm7.73 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627460615
Side View
Table 69.0%Crown 39.2°Girdle: MED-STKPavilion 37.4°Culet: LNGDepth 68.0%

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 27
Current: €4,115 EUR|Low: €701 EUR|High: €4,250 EUR|Avg: €1,862 EUR|-3.2%
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
Retailer 18
October 29, 2026
Retailer 14€742 EUR
Retailer 4€808 EUR
Retailer 8€831 EUR
Retailer 3€862 EUR
Retailer 15€862 EUR
Retailer 12€1,020 EUR
Retailer 6€1,178 EUR
Retailer 2€1,319 EUR
Retailer 17€1,387 EUR
Retailer 7€1,647 EUR
Retailer 13€1,980 EUR
Retailer 5€2,383 EUR
Retailer 18€2,422 EUR
Retailer 16€2,695 EUR
Retailer 9€2,735 EUR
Retailer 10€2,983 EUR
Retailer 11€3,246 EUR
Brilliant Earth€4,115 EUR

42 data points across 18 retailers

19 retailers€742 EUR to €4,115 EUR

A
Cheapest Retailer
-
€742 EUR
$826 USD
A
Retailer 2
-
€808 EUR
$899 USD
View
A
Retailer 3
-
€831 EUR
$925 USD
View
Final sale: no returns
A
Retailer 4
-
€862 EUR
$959 USD
View
A
Retailer 5
-
€862 EUR
$959 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€1,020 EUR
$1,135 USD
View
A
Retailer 7
-
€1,178 EUR
$1,311 USD
View
A
Retailer 8
-
€1,319 EUR
£1,156 GBP
View
A
Retailer 9
-
€1,387 EUR
$1,544 USD
View
B+
Retailer 10
-
€1,647 EUR
$1,833 USD
View
B+
Retailer 11
-
€1,980 EUR
$2,204 USD
View
B+
Retailer 12
-
€2,383 EUR
£2,088 GBP
View
B+
Retailer 13
-
€2,422 EUR
$2,696 USD
View
B
Retailer 14
-
€2,695 EUR
$2,999 USD
View
B
Retailer 15
-
€2,735 EUR
$3,044 USD
View
B
Retailer 16
-
€2,983 EUR
$3,320 USD
View
B
Retailer 17
-
€3,246 EUR
£2,845 GBP
View
B
Retailer 18
-
€3,922 EUR
HK$34,100 HKD
View
Most Expensive
B
Brilliant Earth
17976013A · Oct 29
€4,115 EUR
$4,580 USD
View
18 more retailers have this diamond
Prices start from €742 EURSave up to €3,373 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
4.51ct Emerald
€742 EUR