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Emerald|Lab Grown|IGI

0.77ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG837604425

Shape and cutting style on the report: Emerald cut

Certificate IGI LG837604425

Diamond specifications and retailer prices

From HK$981 HKD
$125 USD
As of October 29, 2026
Save HK$9,193 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,174 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown emerald diamond

This 0.77ct 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 LG837604425 or 837604425. Listed at 10 retailers as of October 29, 2026, with prices from HK$981 to HK$10,174, a HK$9,193 spread on the same certified stone. MOH London lists it at HK$10,174. 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

0.77
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle47.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604425
Dimensions6.42 × 4.11 × 2.96 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.11 mm0.77 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604425
Side View
Table 67.0%Crown 31.2°Girdle: ThickPavilion 47.9°Culet: LargeDepth 72.0%

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 29
Current: HK$10,174 HKD|Low: HK$1,130 HKD|High: HK$10,234 HKD|Avg: HK$3,517 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7HK$1,130 HKD
Retailer 6HK$1,406 HKD
Retailer 2HK$1,648 HKD
Retailer 5HK$2,330 HKD
Retailer 8HK$3,344 HKD
Retailer 3HK$4,112 HKD
Retailer 4HK$4,472 HKD
MOH LondonHK$10,174 HKD

15 data points across 8 retailers

10 retailersHK$981 HKD to HK$10,174 HKD

A
Cheapest Retailer
-
HK$981 HKD
$125 USD
A
Retailer 2
-
HK$1,130 HKD
$144 USD
View
A
Retailer 3
-
HK$1,406 HKD
View
A
Retailer 4
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 5
-
HK$2,330 HKD
$297 USD
View
B
Retailer 6
-
HK$3,344 HKD
SGD 576 SGD
View
B
Retailer 7
-
HK$3,892 HKD
$496 USD
View
B
Retailer 8
-
HK$4,112 HKD
$524 USD
View
B
Retailer 9
-
HK$4,472 HKD
$570 USD
View
Most Expensive
B
MOH London
LG837604425 · Oct 29
HK$10,174 HKD
£1,021 GBP
View
9 more retailers have this diamond
Prices start from HK$981 HKDSave up to HK$9,193 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
0.77ct Emerald
HK$981 HKD