Emerald|Lab Grown|IGI

4.51ct H VS2 Emerald Lab Grown Diamond

GD • H/VS2 • IGI LG594330416

Shape and cutting style on the report: Emerald cut

Certificate IGI LG594330416

Diamond specifications and retailer prices

From $568 USD
As of October 27, 2026
Save $2,495 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,063 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG594330416 or 594330416. Listed at 17 retailers as of October 26, 2026, with prices from $568 to $3,063, a $2,495 spread on the same certified stone. MOH London lists it at $3,063. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
H
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330416
Dimensions10.83 × 7.77 × 5.30 mm
L/W Ratio1.39
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
10.83 mm7.77 mm4.51 ctH / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330416
Side View
Table 67.0%Crown 40.8°Girdle: MediumPavilion 39.5°Culet: LNGDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,063 USD|Low: $376 USD|High: $3,075 USD|Avg: $1,337 USD|+43.5%
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
October 29, 2026
Retailer 10$519 USD
Retailer 3$568 USD
Retailer 13$636 USD
Retailer 11$688 USD
Retailer 4$705 USD
Retailer 17$705 USD
Retailer 2$974 USD
Retailer 18$995 USD
Retailer 8$1,086 USD
Retailer 6$1,113 USD
Retailer 16$1,448 USD
Retailer 14$1,748 USD
Retailer 19$1,853 USD
Retailer 12$2,057 USD
Retailer 15$2,235 USD
Retailer 7$2,283 USD
Retailer 9$2,760 USD
Retailer 5$2,779 USD
MOH London$3,063 USD

30 data points across 19 retailers

17 retailers$568 USD to $3,063 USD

B+
Cheapest Retailer
-
$568 USD
B+
Retailer 2
-
$636 USD
View
B+
Retailer 3
-
$705 USD
View
B+
Retailer 4
-
$705 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$974 USD
€928 EUR
View
B+
Retailer 6
-
$995 USD
View
B
Retailer 7
-
$1,086 USD
View
B+
Retailer 8
-
$1,113 USD
View
B+
Retailer 9
-
$1,448 USD
View
B+
Retailer 10
-
$1,748 USD
View
B+
Retailer 11
-
$1,853 USD
View
B
Retailer 12
-
$2,057 USD
£1,620 GBP
View
B
Retailer 13
-
$2,235 USD
View
B
Retailer 14
-
$2,283 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$2,760 USD
View
B
Retailer 16
-
$2,779 USD
View
Most Expensive
C
MOH London
LG594330416 · Oct 26
$3,063 USD
£2,412 GBP
View
16 more retailers have this diamond
Prices start from $568 USDSave up to $2,495 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.

B+
4.51ct Emerald
$568 USD