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Oval|Lab Grown|IGI

0.73ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG445038919

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038919

Diamond specifications and retailer prices

From £87 GBP
As of November 5, 2026
Save £810 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £897 GBP at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038919 or 445038919. Listed at 11 retailers as of November 5, 2026, with prices from £87 to £897, a £810 spread on the same certified stone. MOH London lists it at £897. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038919
Dimensions7.39 × 4.98 × 3.13 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Top View
7.39 mm4.98 mm0.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038919
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.9%

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: Nov 5
Current: £897 GBP|Low: £84 GBP|High: £910 GBP|Avg: £328 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 10£87 GBP
Retailer 14£97 GBP
Retailer 13£101 GBP
Retailer 2£191 GBP
Retailer 6£199 GBP
Retailer 15£200 GBP
Retailer 11£211 GBP
Retailer 4£276 GBP
Retailer 8£336 GBP
Retailer 12£346 GBP
Retailer 9£386 GBP
Retailer 5£400 GBP
Retailer 3£481 GBP
Retailer 7£719 GBP
MOH London£897 GBP

21 data points across 15 retailers

11 retailers£87 GBP to £897 GBP

A
Cheapest Retailer
-
£87 GBP
A
Retailer 2
-
£97 GBP
View
Final sale: no returns
A
Retailer 3
-
£101 GBP
View
A
Retailer 4
-
£191 GBP
View
A
Retailer 5
-
£200 GBP
View
A
Retailer 6
-
£211 GBP
View
A
Retailer 7
-
£336 GBP
View
A
Retailer 8
-
£346 GBP
View
B+
Retailer 9
-
£386 GBP
View
B+
Retailer 10
-
£481 GBP
View
Most Expensive
B
MOH London
LG445038919 · Nov 5
£897 GBP
View
10 more retailers have this diamond
Prices start from £87 GBPSave up to £810 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
£87 GBP