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Emerald|Lab Grown|IGI

1.51ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436044990

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436044990

Diamond specifications and retailer prices

From €784 EUR
As of November 4, 2026
Save €3,234 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,018 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436044990 or 436044990. Listed at 10 retailers as of November 4, 2026, with prices from €784 to €4,018, a €3,234 spread on the same certified stone. MOH London lists it at €4,018. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436044990
Dimensions7.48 × 5.56 × 3.74 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
undefined
Top View
7.48 mm5.56 mm1.51 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436044990
Side View
Table 67.0%Crown 24.7°Girdle: MediumPavilion 41.1°Culet: LNGDepth 67.3%

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: Nov 4
Current: €4,018 EUR|Low: €784 EUR|High: €4,082 EUR|Avg: €1,847 EUR|-0.3%
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
November 5, 2026
Retailer 2€784 EUR
Retailer 6€1,081 EUR
Retailer 11€1,176 EUR
Retailer 12€1,210 EUR
Retailer 7€1,254 EUR
Retailer 10€1,254 EUR
Retailer 4€1,478 EUR
Retailer 3€1,771 EUR
Retailer 8€1,988 EUR
Retailer 9€2,350 EUR
Retailer 13€2,402 EUR
Retailer 5€2,806 EUR
MOH London€4,018 EUR

18 data points across 13 retailers

10 retailers€784 EUR to €4,018 EUR

B+
Cheapest Retailer
-
€784 EUR
B
Retailer 2
-
€1,081 EUR
View
B
Retailer 3
-
€1,176 EUR
View
B+
Retailer 4
-
€1,210 EUR
View
Final sale: no returns
B
Retailer 5
-
€1,254 EUR
View
Retailer 6
-
€1,254 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€1,988 EUR
View
B
Retailer 8
-
€2,350 EUR
View
B
Retailer 9
-
€2,402 EUR
View
Most Expensive
B
MOH London
LG436044990 · Nov 5
€4,018 EUR
£3,551 GBP
View
9 more retailers have this diamond
Prices start from €784 EURSave up to €3,234 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+
1.51ct Emerald
€784 EUR