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Oval|Lab Grown|IGI

0.73ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG830683604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830683604

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of October 23, 2026
Save $568 AUD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,376 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830683604 or 830683604. Listed at 11 retailers as of October 23, 2026, with a 146% 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

0.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830683604
Dimensions6.98 × 5.16 × 3.19 mm
L/W Ratio1.35
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 Type II
Top View
6.98 mm5.16 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830683604
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

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 23
Current: $1,376 AUD|Low: $390 AUD|High: $1,403 AUD|Avg: $692 AUD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 23, 2026
Retailer 7$390 AUD
Retailer 6$448 AUD
Retailer 4$501 AUD
Retailer 10$528 AUD
Retailer 2$556 AUD
Retailer 8$621 AUD
Retailer 5$641 AUD
Retailer 3$683 AUD
Retailer 11$958 AUD
Retailer 9$1,019 AUD
MOH London$1,376 AUD

39 data points across 11 retailers

11 retailers$390 AUD to $958 AUD

A
Cheapest Retailer
-
$390 AUD
$274 USD
Retailer 2
-
$448 AUD
$315 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$501 AUD
£277 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$528 AUD
$371 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$556 AUD
€372 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$621 AUD
$436 USD
View
Retailer 7
-
$641 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$683 AUD
$480 USD
View
B
Retailer 9
-
$958 AUD
$673 USD
View
Retailer 10
-
$1,019 AUD
$716 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG830683604 · Oct 21
$1,376 AUD
£761 GBP
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from $390 AUDSave up to $568 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
0.73ct Oval
$390 AUD