CaratHunter
Plans
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 HK$949 HKD
$121 USD
As of October 27, 2026
Save HK$3,523 HKD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,885 HKD 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: HK$9,885 HKD|Low: HK$808 HKD|High: HK$9,885 HKD|Avg: HK$2,621 HKD|+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 3HK$949 HKD
Retailer 16HK$1,051 HKD
Retailer 13HK$1,098 HKD
Retailer 15HK$1,255 HKD
Retailer 12HK$1,406 HKD
Retailer 8HK$1,648 HKD
Retailer 2HK$2,068 HKD
Retailer 5HK$2,283 HKD
Retailer 10HK$2,417 HKD
Retailer 14HK$2,856 HKD
Retailer 11HK$2,902 HKD
Retailer 7HK$3,052 HKD
Retailer 9HK$3,269 HKD
Retailer 4HK$3,790 HKD
Retailer 6HK$4,472 HKD
MOH LondonHK$9,885 HKD

43 data points across 16 retailers

17 retailersHK$949 HKD to HK$4,472 HKD

A
Cheapest Retailer
-
HK$949 HKD
$121 USD
A
Retailer 2
-
HK$1,051 HKD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,098 HKD
$140 USD
View
B+
Retailer 4
-
HK$1,255 HKD
$160 USD
View
A
Retailer 5
-
HK$1,406 HKD
View
A
Retailer 6
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 7
-
HK$2,068 HKD
€251 EUR
View
B+
Retailer 8
-
HK$2,283 HKD
$291 USD
View
B+
Retailer 9
-
HK$2,417 HKD
£243 GBP
View
B+
Retailer 10
-
HK$2,856 HKD
$364 USD
View
B+
Retailer 11
-
HK$2,902 HKD
£291 GBP
View
B+
Retailer 12
-
HK$3,052 HKD
$389 USD
View
B
Retailer 13
-
HK$3,269 HKD
SGD 563 SGD
View
B
Retailer 14
-
HK$3,790 HKD
$483 USD
View
B
Retailer 15
-
HK$4,472 HKD
$570 USD
View
Retailer 16
-
HK$4,472 HKD
$570 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG805672703 · Oct 21
HK$9,885 HKD
£992 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from HK$949 HKDSave up to HK$3,523 HKD

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
HK$949 HKD