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Emerald|Lab Grown|IGI

0.51ct H VS2 Emerald Lab Grown Diamond

ID • H/VS2 • IGI LG440012854

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440012854

Diamond specifications and retailer prices

From €287 EUR
$321 USD
As of October 29, 2026
Save €857 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,433 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG440012854 or 440012854. Listed at 11 retailers as of October 29, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012854
Dimensions5.89 × 3.93 × 2.37 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
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Top View
5.89 mm3.93 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012854
Side View
Table 68.5%Crown 18.4°Girdle: MED-STKPavilion 37.7°Culet: LNGDepth 60.3%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €1,433 EUR|Low: €276 EUR|High: €1,444 EUR|Avg: €666 EUR|-0.6%
MOH London
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
October 29, 2026
Retailer 10€287 EUR
Retailer 11€322 EUR
Retailer 3€333 EUR
Retailer 12€356 EUR
Retailer 15€356 EUR
Retailer 6€475 EUR
Retailer 4€492 EUR
Retailer 13€578 EUR
Retailer 2€651 EUR
Retailer 5€688 EUR
Retailer 7€745 EUR
Retailer 8€1,044 EUR
Retailer 14€1,144 EUR
Retailer 9€1,391 EUR
MOH London€1,433 EUR

19 data points across 15 retailers

11 retailers€287 EUR to €1,144 EUR

B+
Cheapest Retailer
-
€287 EUR
$321 USD
B+
Retailer 2
-
€322 EUR
$360 USD
View
B+
Retailer 3
-
€333 EUR
$372 USD
View
B+
Retailer 4
-
€356 EUR
$398 USD
View
B+
Retailer 5
-
€356 EUR
$398 USD
View
B
Retailer 6
-
€578 EUR
$646 USD
View
B
Retailer 7
-
€651 EUR
View
B
Retailer 8
-
€1,044 EUR
$1,166 USD
View
B
Retailer 9
-
€1,144 EUR
$1,278 USD
View
Retailer 10
-
€1,391 EUR
£1,224 GBP
View
Price under review
Most Expensive
MOH London
LG440012854 · Oct 29
€1,433 EUR
£1,261 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €287 EURSave up to €857 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.

B+
0.51ct Emerald
€287 EUR