CaratHunter
Plans
Oval|Lab Grown|IGI

0.78ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG648439276

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG648439276

Diamond specifications and retailer prices

From HK$996 HKD
$127 USD
As of October 27, 2026
Save HK$7,961 HKD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,957 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval 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 LG648439276 or 648439276. Listed at 9 retailers as of October 27, 2026, with prices from HK$996 to HK$8,957, a HK$7,961 spread on the same certified stone. MOH London lists it at HK$8,957. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648439276
Dimensions7.49 × 5.25 × 3.17 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.25 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648439276
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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$8,957 HKD|Low: HK$996 HKD|High: HK$8,957 HKD|Avg: HK$2,805 HKD
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
October 29, 2026
Retailer 14HK$996 HKD
Retailer 2HK$1,138 HKD
Retailer 10HK$1,305 HKD
Retailer 8HK$1,687 HKD
Retailer 3HK$1,870 HKD
Retailer 11HK$2,125 HKD
Retailer 9HK$2,126 HKD
Retailer 13HK$2,324 HKD
Retailer 5HK$2,856 HKD
Retailer 7HK$2,950 HKD
Retailer 12HK$3,428 HKD
Retailer 4HK$4,882 HKD
Retailer 6HK$5,021 HKD
MOH LondonHK$8,957 HKD

3 data points across 14 retailers

9 retailersHK$996 HKD to HK$8,957 HKD

A
Cheapest Retailer
-
HK$996 HKD
$127 USD
A
Retailer 2
-
HK$1,138 HKD
$145 USD
View
A
Retailer 3
-
HK$1,305 HKD
View
A
Retailer 4
-
HK$2,125 HKD
£213 GBP
View
A
Retailer 5
-
HK$2,126 HKD
$271 USD
View
A
Retailer 6
-
HK$2,324 HKD
£233 GBP
View
B+
Retailer 7
-
HK$2,950 HKD
$376 USD
View
B+
Retailer 8
-
HK$3,428 HKD
$437 USD
View
Most Expensive
B
MOH London
LG648439276 · Oct 29
HK$8,957 HKD
£899 GBP
View
8 more retailers have this diamond
Prices start from HK$996 HKDSave up to HK$7,961 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 Oval
HK$996 HKD