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Emerald|Lab Grown|IGI

5.12ct H VS2 Emerald Lab Grown Diamond

EX • H/VS2 • IGI LG626433764

Shape and cutting style on the report: Emerald cut

Certificate IGI LG626433764

Diamond specifications and retailer prices

From $832 USD
As of October 27, 2026
Save $2,804 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,636 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626433764 or 626433764. Listed at 11 retailers as of October 27, 2026, with prices from $832 to $3,636, a $2,804 spread on the same certified stone. MOH London lists it at $3,636. 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

5.12
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626433764
Dimensions11.54 × 7.82 × 5.33 mm
L/W Ratio1.48
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
11.54 mm7.82 mm5.12 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626433764
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 38°Culet: LNGDepth 68.2%

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: $3,636 USD|Low: $798 USD|High: $3,665 USD|Avg: $1,737 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$832 USD
Retailer 4$905 USD
Retailer 6$965 USD
Retailer 8$965 USD
Retailer 10$1,553 USD
Retailer 2$1,555 USD
Retailer 3$1,600 USD
Retailer 9$2,218 USD
Retailer 11$2,667 USD
Retailer 5$2,713 USD
MOH London$3,636 USD

22 data points across 11 retailers

11 retailers$832 USD to $3,636 USD

A
Cheapest Retailer
-
$832 USD
A
Retailer 2
-
$905 USD
View
A
Retailer 3
-
$965 USD
View
A
Retailer 4
-
$965 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,553 USD
View
B+
Retailer 6
-
$1,555 USD
View
B+
Retailer 7
-
$1,600 USD
View
B+
Retailer 8
-
$2,218 USD
View
B+
Retailer 9
-
$2,667 USD
£2,100 GBP
View
Price last confirmed 19 days ago
B
Retailer 10
-
$2,713 USD
View
Most Expensive
B
MOH London
LG626433764 · Oct 29
$3,636 USD
£2,863 GBP
View
10 more retailers have this diamond
Prices start from $832 USDSave up to $2,804 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
5.12ct Emerald
$832 USD