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 £206 GBP
$274 USD
As of October 23, 2026
Save £332 GBP (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £726 GBP 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 161% 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: £726 GBP|Low: £206 GBP|High: £740 GBP|Avg: £365 GBP|-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£206 GBP
Retailer 6£237 GBP
Retailer 4£264 GBP
Retailer 10£279 GBP
Retailer 2£293 GBP
Retailer 8£327 GBP
Retailer 5£338 GBP
Retailer 3£360 GBP
Retailer 11£505 GBP
Retailer 9£537 GBP
MOH London£726 GBP

39 data points across 11 retailers

11 retailers£206 GBP to £537 GBP

A
Cheapest Retailer
-
£206 GBP
$274 USD
Retailer 2
-
£237 GBP
$315 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£264 GBP
View
B+
Retailer 4
-
£279 GBP
$371 USD
View
B+
Retailer 5
-
£293 GBP
€372 EUR
View
B+
Retailer 6
-
£327 GBP
$436 USD
View
Retailer 7
-
£338 GBP
A$693 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£360 GBP
$480 USD
View
B
Retailer 9
-
£505 GBP
$673 USD
View
B
Retailer 10
-
£537 GBP
$716 USD
View
Most Expensive
MOH London
LG830683604 · Oct 21
£726 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from £206 GBPSave up to £332 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
0.73ct Oval
£206 GBP