CaratHunter
Plans
Oval|Lab Grown|IGI

0.78ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG758531871

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758531871

Diamond specifications and retailer prices

From HK$2,275 HKD
$290 USD
As of October 29, 2026
Save HK$3,559 HKD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,902 HKD at MOH London · As of October 21, 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 top-tier cut grade and certified by IGI LG758531871 or 758531871. Listed at 11 retailers as of October 29, 2026, with a 156% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531871
Dimensions7.49 × 7.49 × 5.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.49 mm7.49 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531871
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

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$7,902 HKD|Low: HK$2,275 HKD|High: HK$8,072 HKD|Avg: HK$4,029 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7HK$2,275 HKD
Retailer 9HK$2,589 HKD
Retailer 11HK$2,997 HKD
Retailer 2HK$3,007 HKD
Retailer 5HK$3,197 HKD
Retailer 8HK$3,499 HKD
Retailer 6HK$3,759 HKD
Retailer 4HK$4,159 HKD
Retailer 3HK$5,555 HKD
Retailer 10HK$5,835 HKD
MOH LondonHK$7,902 HKD

45 data points across 11 retailers

11 retailersHK$2,275 HKD to HK$5,835 HKD

A
Cheapest Retailer
-
HK$2,275 HKD
$290 USD
Retailer 2
-
HK$2,589 HKD
$330 USD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
HK$2,997 HKD
$382 USD
View
B+
Retailer 4
-
HK$3,007 HKD
£302 GBP
View
B+
Retailer 5
-
HK$3,197 HKD
€388 EUR
View
B+
Retailer 6
-
HK$3,499 HKD
$446 USD
View
B+
Retailer 7
-
HK$3,759 HKD
A$737 AUD
View
B+
Retailer 8
-
HK$4,159 HKD
$530 USD
View
B
Retailer 9
-
HK$5,555 HKD
$708 USD
View
B
Retailer 10
-
HK$5,835 HKD
$744 USD
View
Most Expensive
MOH London
LG758531871 · Oct 21
HK$7,902 HKD
£793 GBP
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from HK$2,275 HKDSave up to HK$3,559 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$2,275 HKD