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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 $172 AUD
$121 USD
As of October 27, 2026
Save $639 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,793 AUD 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 17 retailers as of October 27, 2026, with a 371% 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,793 AUD|Low: $147 AUD|High: $1,793 AUD|Avg: $475 AUD|+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 29, 2026
Retailer 3$172 AUD
Retailer 16$191 AUD
Retailer 13$199 AUD
Retailer 15$228 AUD
Retailer 12$255 AUD
Retailer 8$299 AUD
Retailer 2$375 AUD
Retailer 5$414 AUD
Retailer 10$438 AUD
Retailer 14$518 AUD
Retailer 11$526 AUD
Retailer 7$554 AUD
Retailer 9$593 AUD
Retailer 4$688 AUD
Retailer 6$811 AUD
MOH London$1,793 AUD

43 data points across 16 retailers

17 retailers$172 AUD to $811 AUD

A
Cheapest Retailer
-
$172 AUD
$121 USD
A
Retailer 2
-
$191 AUD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$199 AUD
$140 USD
View
B+
Retailer 4
-
$228 AUD
$160 USD
View
A
Retailer 5
-
$255 AUD
HK$1,400 HKD
View
A
Retailer 6
-
$299 AUD
$210 USD
View
B+
Retailer 7
-
$375 AUD
€251 EUR
View
B+
Retailer 8
-
$414 AUD
$291 USD
View
B+
Retailer 9
-
$438 AUD
£243 GBP
View
B+
Retailer 10
-
$518 AUD
$364 USD
View
B+
Retailer 11
-
$526 AUD
£291 GBP
View
B+
Retailer 12
-
$554 AUD
$389 USD
View
B
Retailer 13
-
$593 AUD
SGD 563 SGD
View
B
Retailer 14
-
$688 AUD
$483 USD
View
B
Retailer 15
-
$811 AUD
$570 USD
View
Retailer 16
-
$811 AUD
$570 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG805672703 · Oct 21
$1,793 AUD
£992 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $172 AUDSave up to $639 AUD

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
$172 AUD