Round|Lab Grown|IGI

0.73ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG828665108

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828665108

Diamond specifications and retailer prices

From £142 GBP
$189 USD
As of October 29, 2026
Save £413 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £620 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round 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 LG828665108 or 828665108. Listed at 7 retailers as of October 23, 2026, with a 291% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828665108
Dimensions5.80 × 5.75 × 3.55 mm
L/W Ratio1.01
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
5.80 mm5.75 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828665108
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: £620 GBP|Low: £142 GBP|High: £8,131 GBP|Avg: £1,700 GBP|-92.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 24, 2026
Retailer 3£142 GBP
Retailer 9£153 GBP
Retailer 5£163 GBP
Retailer 4£214 GBP
Retailer 2£317 GBP
Retailer 8£321 GBP
Retailer 6£555 GBP
MOH London£620 GBP
Retailer 7£6,387 GBP

31 data points across 9 retailers

7 retailers£142 GBP to £555 GBP

A
Cheapest Retailer
-
£142 GBP
$189 USD
Retailer 2
-
£153 GBP
$203 USD
View
Price last confirmed 51 days ago
B+
Retailer 3
-
£163 GBP
$217 USD
View
Retailer 4
-
£214 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£317 GBP
A$649 AUD
View
B
Retailer 6
-
£555 GBP
$739 USD
View
Most Expensive
MOH London
LG828665108 · Oct 21
£620 GBP
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from £142 GBPSave up to £413 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 Round
£142 GBP