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Oval|Lab Grown|IGI

0.73ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG633490658

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG633490658

Diamond specifications and retailer prices

From £78 GBP
$104 USD
As of October 29, 2026
Save £738 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £816 GBP at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633490658 or 633490658. Listed at 10 retailers as of October 29, 2026, with prices from £78 to £816, a £738 spread on the same certified stone. MOH London lists it at £816. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633490658
Dimensions7.22 × 5.04 × 3.18 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm5.04 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633490658
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.1%

Caratlytics Score

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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: £816 GBP|Low: £78 GBP|High: £816 GBP|Avg: £253 GBP
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 29, 2026
Retailer 2£78 GBP
Retailer 15£91 GBP
Retailer 9£104 GBP
Retailer 11£115 GBP
Retailer 3£168 GBP
Retailer 8£191 GBP
Retailer 7£196 GBP
Retailer 13£197 GBP
Retailer 14£212 GBP
Retailer 5£257 GBP
Retailer 10£277 GBP
Retailer 12£312 GBP
Retailer 4£446 GBP
Retailer 6£458 GBP
MOH London£816 GBP

3 data points across 15 retailers

10 retailers£78 GBP to £816 GBP

Cheapest Retailer
-
£78 GBP
$104 USD
A
Retailer 2
-
£91 GBP
$121 USD
View
A
Retailer 3
-
£104 GBP
$138 USD
View
A
Retailer 4
-
£115 GBP
HK$1,200 HKD
View
A
Retailer 5
-
£191 GBP
View
A
Retailer 6
-
£197 GBP
$262 USD
View
A
Retailer 7
-
£212 GBP
View
A
Retailer 8
-
£277 GBP
$369 USD
View
B+
Retailer 9
-
£312 GBP
$416 USD
View
Most Expensive
B
MOH London
LG633490658 · Oct 29
£816 GBP
View
9 more retailers have this diamond
Prices start from £78 GBPSave up to £738 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
£78 GBP