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Emerald|Lab Grown|IGI

0.78ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG805672703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805672703

Diamond specifications and retailer prices

From €108 EUR
$121 USD
As of October 27, 2026
Save €268 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,128 EUR at MOH London · As of October 21, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672703 or 805672703. Listed at 16 retailers as of October 27, 2026, with a 247% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672703
Dimensions6.43 × 4.34 × 2.82 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm4.34 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672703
Side View
Table 63.0%Crown 34°Girdle: Slightly ThickPavilion 38.6°Culet: LargeDepth 65.0%

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: €1,128 EUR|Low: €92 EUR|High: €1,128 EUR|Avg: €300 EUR|+12.5%
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
Retailer 16
October 31, 2026
Retailer 4€108 EUR
Retailer 3€120 EUR
Retailer 15€125 EUR
Retailer 16€143 EUR
Retailer 14€160 EUR
Retailer 8€188 EUR
Retailer 10€236 EUR
Retailer 6€260 EUR
Retailer 12€276 EUR
Retailer 2€322 EUR
Retailer 13€331 EUR
Retailer 7€348 EUR
Retailer 11€373 EUR
Retailer 9€376 EUR
Retailer 5€432 EUR
MOH London€1,128 EUR

43 data points across 16 retailers

16 retailers€108 EUR to €376 EUR

A
Cheapest Retailer
-
€108 EUR
$121 USD
Retailer 2
-
€125 EUR
$140 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€143 EUR
$160 USD
View
A
Retailer 4
-
€160 EUR
HK$1,400 HKD
View
A
Retailer 5
-
€188 EUR
$210 USD
View
B+
Retailer 6
-
€236 EUR
View
B+
Retailer 7
-
€260 EUR
$291 USD
View
B+
Retailer 8
-
€276 EUR
£243 GBP
View
B+
Retailer 9
-
€322 EUR
$360 USD
View
B+
Retailer 10
-
€331 EUR
£291 GBP
View
B+
Retailer 11
-
€348 EUR
$389 USD
View
B
Retailer 12
-
€373 EUR
SGD 563 SGD
View
B+
Retailer 13
-
€376 EUR
$420 USD
View
Retailer 14
-
€432 EUR
$483 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€510 EUR
$570 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG805672703 · Oct 21
€1,128 EUR
£992 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from €108 EURSave up to €268 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
€108 EUR