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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 $826 USD
As of October 27, 2026
Save $3,754 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,580 USD 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 $826 to $4,580, a $3,754 spread on the same certified stone. Brilliant Earth lists it at $4,580. 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 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

How it works →
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: $4,580 USD|Low: $780 USD|High: $4,730 USD|Avg: $2,072 USD|-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$826 USD
Retailer 4$899 USD
Retailer 8$925 USD
Retailer 3$959 USD
Retailer 15$959 USD
Retailer 12$1,135 USD
Retailer 6$1,311 USD
Retailer 2$1,468 USD
Retailer 17$1,544 USD
Retailer 7$1,833 USD
Retailer 13$2,204 USD
Retailer 5$2,652 USD
Retailer 18$2,696 USD
Retailer 16$2,999 USD
Retailer 9$3,044 USD
Retailer 10$3,320 USD
Retailer 11$3,613 USD
Brilliant Earth$4,580 USD

42 data points across 18 retailers

19 retailers$826 USD to $4,580 USD

A
Cheapest Retailer
-
$826 USD
A
Retailer 2
-
$899 USD
View
A
Retailer 3
-
$925 USD
View
Final sale: no returns
A
Retailer 4
-
$959 USD
View
A
Retailer 5
-
$959 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,135 USD
View
A
Retailer 7
-
$1,311 USD
View
A
Retailer 8
-
$1,468 USD
£1,156 GBP
View
A
Retailer 9
-
$1,544 USD
View
B+
Retailer 10
-
$1,833 USD
View
B+
Retailer 11
-
$2,204 USD
View
B+
Retailer 12
-
$2,652 USD
£2,088 GBP
View
B+
Retailer 13
-
$2,696 USD
View
B
Retailer 14
-
$2,999 USD
View
B
Retailer 15
-
$3,044 USD
View
B
Retailer 16
-
$3,320 USD
View
B
Retailer 17
-
$3,613 USD
£2,845 GBP
View
B
Retailer 18
-
$4,365 USD
HK$34,100 HKD
View
Most Expensive
B
Brilliant Earth
17976013A · Oct 29
$4,580 USD
View
18 more retailers have this diamond
Prices start from $826 USDSave up to $3,754 USD

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
$826 USD