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Oval|Lab Grown|IGI

0.78ct E VS1 Oval Lab Grown Diamond

VG • E/VS1 • IGI LG512240900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG512240900

Diamond specifications and retailer prices

From HK$2,142 HKD
$273 USD
As of October 29, 2026
Save HK$7,653 HKD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$9,796 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG512240900 or 512240900. Listed at 6 retailers as of October 29, 2026, with prices from HK$2,142 to HK$9,796, a HK$7,653 spread on the same certified stone. MOH London lists it at HK$9,796. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512240900
Dimensions7.39 × 5.24 × 3.25 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
7.39 mm5.24 mm0.78 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512240900
Side View
Table 57.5%Crown 34.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: HK$9,796 HKD|Low: HK$1,585 HKD|High: HK$9,865 HKD|Avg: HK$4,612 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5HK$2,142 HKD
Retailer 4HK$2,260 HKD
Retailer 2HK$2,401 HKD
Retailer 6HK$3,044 HKD
Retailer 3HK$4,198 HKD
Retailer 9HK$5,728 HKD
Retailer 7HK$5,963 HKD
Retailer 8HK$5,963 HKD
MOH LondonHK$9,796 HKD

34 data points across 9 retailers

6 retailersHK$2,142 HKD to HK$9,796 HKD

A
Cheapest Retailer
-
HK$2,142 HKD
$273 USD
A
Retailer 2
-
HK$2,260 HKD
$288 USD
View
A
Retailer 3
-
HK$2,401 HKD
£241 GBP
View
B+
Retailer 4
-
HK$3,044 HKD
$388 USD
View
B
Retailer 5
-
HK$4,198 HKD
$535 USD
View
Most Expensive
B
MOH London
LG512240900 · Oct 29
HK$9,796 HKD
£983 GBP
View
5 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$7,653 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$2,142 HKD