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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 €745 EUR
$832 USD
As of October 30, 2026
Save €2,510 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,255 EUR 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 29, 2026, with prices from €745 to €3,255, a €2,510 spread on the same certified stone. MOH London lists it at €3,255. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,255 EUR|Low: €714 EUR|High: €3,281 EUR|Avg: €1,555 EUR|-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€745 EUR
Retailer 4€810 EUR
Retailer 6€864 EUR
Retailer 8€864 EUR
Retailer 10€1,390 EUR
Retailer 2€1,392 EUR
Retailer 3€1,432 EUR
Retailer 9€1,985 EUR
Retailer 11€2,387 EUR
Retailer 5€2,428 EUR
MOH London€3,255 EUR

22 data points across 11 retailers

11 retailers€745 EUR to €3,255 EUR

A
Cheapest Retailer
-
€745 EUR
$832 USD
A
Retailer 2
-
€810 EUR
$905 USD
View
A
Retailer 3
-
€864 EUR
$965 USD
View
Retailer 4
-
€864 EUR
$965 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€1,390 EUR
$1,553 USD
View
B+
Retailer 6
-
€1,392 EUR
$1,555 USD
View
B+
Retailer 7
-
€1,432 EUR
$1,600 USD
View
B+
Retailer 8
-
€1,985 EUR
$2,218 USD
View
Retailer 9
-
€2,387 EUR
£2,100 GBP
View
Price last confirmed 21 days ago
B
Retailer 10
-
€2,428 EUR
$2,713 USD
View
Most Expensive
B
MOH London
LG626433764 · Oct 29
€3,255 EUR
£2,863 GBP
View
10 more retailers have this diamond
Prices start from €745 EURSave up to €2,510 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
5.12ct Emerald
€745 EUR