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Emerald|Lab Grown|IGI

4.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG627444479

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627444479

Diamond specifications and retailer prices

From €739 EUR
$826 USD
As of October 30, 2026
Save €3,360 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,100 EUR at Brilliant Earth · As of October 31, 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 LG627444479 or 627444479. Listed at 16 retailers as of October 30, 2026, with prices from €739 to €4,100, a €3,360 spread on the same certified stone. Brilliant Earth lists it at €4,100. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627444479
Dimensions10.83 × 7.60 × 5.04 mm
L/W Ratio1.43
Culet sizeLong
Top View
10.83 mm7.60 mm4.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627444479
Side View
Table 69.0%Crown 43.4°Girdle: MED-STKPavilion 35.8°Culet: LNGDepth 66.3%

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: €4,100 EUR|Low: €698 EUR|High: €4,234 EUR|Avg: €1,726 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
November 1, 2026
Retailer 11€739 EUR
Retailer 4€805 EUR
Retailer 7€828 EUR
Retailer 3€858 EUR
Retailer 12€858 EUR
Retailer 8€1,016 EUR
Retailer 6€1,173 EUR
Retailer 2€1,318 EUR
Retailer 14€1,382 EUR
Retailer 10€1,973 EUR
Retailer 5€2,374 EUR
Retailer 15€2,413 EUR
Retailer 13€2,684 EUR
Retailer 9€3,220 EUR
Brilliant Earth€4,100 EUR

43 data points across 15 retailers

16 retailers€739 EUR to €4,100 EUR

A
Cheapest Retailer
-
€739 EUR
$826 USD
A
Retailer 2
-
€805 EUR
$899 USD
View
A
Retailer 3
-
€828 EUR
$925 USD
View
Final sale: no returns
A
Retailer 4
-
€858 EUR
$959 USD
View
Retailer 5
-
€858 EUR
$959 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,016 EUR
$1,135 USD
View
A
Retailer 7
-
€1,173 EUR
$1,311 USD
View
A
Retailer 8
-
€1,318 EUR
£1,159 GBP
View
A
Retailer 9
-
€1,382 EUR
$1,544 USD
View
B+
Retailer 10
-
€1,973 EUR
$2,204 USD
View
B+
Retailer 11
-
€2,374 EUR
£2,088 GBP
View
B+
Retailer 12
-
€2,413 EUR
$2,696 USD
View
B
Retailer 13
-
€2,684 EUR
$2,999 USD
View
Retailer 14
-
€3,220 EUR
£2,833 GBP
View
Price last confirmed 7 days ago
B
Retailer 15
-
€3,907 EUR
HK$34,100 HKD
View
Most Expensive
B
Brilliant Earth
17976261A · Oct 31
€4,100 EUR
$4,580 USD
View
15 more retailers have this diamond
Prices start from €739 EURSave up to €3,360 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
€739 EUR