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Emerald|Lab Grown|IGI

0.78ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436046450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046450

Diamond specifications and retailer prices

From €385 EUR
$428 USD
As of October 29, 2026
Save €1,370 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,755 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown emerald diamond

This 0.78ct lab-grown emerald sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046450 or 436046450. Listed at 10 retailers as of October 26, 2026, with prices from €385 to €1,755, a €1,370 spread on the same certified stone. MOH London lists it at €1,755. 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

0.78
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046450
Dimensions6.81 × 4.36 × 2.76 mm
L/W Ratio1.56
Culet sizeLong
Cert comments
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Top View
6.81 mm4.36 mm0.78 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046450
Side View
Table 63.5%Crown 18.3°Girdle: MediumPavilion 39°Culet: LNGDepth 63.3%

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 29
Current: €1,755 EUR|Low: €369 EUR|High: €1,774 EUR|Avg: €781 EUR|+0.1%
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
October 26, 2026
Retailer 6€385 EUR
Retailer 13€430 EUR
Retailer 12€431 EUR
Retailer 4€464 EUR
Retailer 8€477 EUR
Retailer 11€477 EUR
Retailer 7€494 EUR
Retailer 9€752 EUR
Retailer 3€834 EUR
Retailer 5€999 EUR
Retailer 2€1,339 EUR
Retailer 10€1,534 EUR
MOH London€1,755 EUR

18 data points across 13 retailers

10 retailers€385 EUR to €1,755 EUR

A
Cheapest Retailer
-
€385 EUR
$428 USD
A
Retailer 2
-
€430 EUR
$479 USD
View
Final sale: no returns
A
Retailer 3
-
€431 EUR
$480 USD
View
A
Retailer 4
-
€477 EUR
$531 USD
View
A
Retailer 5
-
€477 EUR
$531 USD
View
A
Retailer 6
-
€494 EUR
$550 USD
View
B+
Retailer 7
-
€752 EUR
$837 USD
View
B
Retailer 8
-
€1,339 EUR
$1,490 USD
View
B
Retailer 9
-
€1,534 EUR
$1,707 USD
View
Most Expensive
B
MOH London
LG436046450 · Oct 26
€1,755 EUR
£1,538 GBP
View
9 more retailers have this diamond
Prices start from €385 EURSave up to €1,370 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
0.78ct Emerald
€385 EUR