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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 $389 AUD
$273 USD
As of October 29, 2026
Save $1,388 AUD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,777 AUD 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 $389 to $1,777, a $1,388 spread on the same certified stone. MOH London lists it at $1,777. 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: $1,777 AUD|Low: $288 AUD|High: $1,790 AUD|Avg: $837 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$389 AUD
Retailer 4$410 AUD
Retailer 2$434 AUD
Retailer 6$552 AUD
Retailer 3$761 AUD
Retailer 9$1,039 AUD
Retailer 7$1,082 AUD
Retailer 8$1,082 AUD
MOH London$1,777 AUD

33 data points across 9 retailers

6 retailers$389 AUD to $1,777 AUD

A
Cheapest Retailer
-
$389 AUD
$273 USD
A
Retailer 2
-
$410 AUD
$288 USD
View
A
Retailer 3
-
$434 AUD
£240 GBP
View
B+
Retailer 4
-
$552 AUD
$388 USD
View
B
Retailer 5
-
$761 AUD
$535 USD
View
Most Expensive
B
MOH London
LG512240900 · Oct 29
$1,777 AUD
£983 GBP
View
5 more retailers have this diamond
Prices start from $389 AUDSave up to $1,388 AUD

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
$389 AUD