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Oval|Lab Grown|IGI

0.78ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG744509390

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744509390

Diamond specifications and retailer prices

From £218 GBP
$290 USD
As of October 29, 2026
Save £538 GBP (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £756 GBP 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 top-tier cut grade and certified by IGI LG744509390 or 744509390. Listed at 11 retailers as of October 29, 2026, with prices from £218 to £756, a £538 spread on the same certified stone. MOH London lists it at £756. 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 angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744509390
Dimensions7.54 × 5.22 × 3.19 mm
L/W Ratio1.44
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
7.54 mm5.22 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744509390
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: £756 GBP|Low: £218 GBP|High: £772 GBP|Avg: £390 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7£218 GBP
Retailer 9£248 GBP
Retailer 11£287 GBP
Retailer 2£287 GBP
Retailer 5£306 GBP
Retailer 8£335 GBP
Retailer 6£360 GBP
Retailer 4£375 GBP
Retailer 3£532 GBP
Retailer 10£558 GBP
MOH London£756 GBP

46 data points across 11 retailers

11 retailers£218 GBP to £756 GBP

A
Cheapest Retailer
-
£218 GBP
$290 USD
A
Retailer 2
-
£248 GBP
$330 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
£287 GBP
$382 USD
View
B+
Retailer 4
-
£287 GBP
View
B+
Retailer 5
-
£306 GBP
€388 EUR
View
B+
Retailer 6
-
£335 GBP
$446 USD
View
B+
Retailer 7
-
£360 GBP
A$737 AUD
View
B+
Retailer 8
-
£375 GBP
$500 USD
View
B
Retailer 9
-
£532 GBP
$708 USD
View
B
Retailer 10
-
£558 GBP
$744 USD
View
Most Expensive
B
MOH London
LG744509390 · Oct 29
£756 GBP
View
10 more retailers have this diamond
Prices start from £218 GBPSave up to £538 GBP

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
£218 GBP