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Oval|Lab Grown|IGI

0.73ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440013799

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013799

Diamond specifications and retailer prices

From £359 GBP
As of November 6, 2026
Save £1,535 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,894 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 LG440013799 or 440013799. Listed at 10 retailers as of November 5, 2026, with prices from £359 to £1,894, a £1,535 spread on the same certified stone. MOH London lists it at £1,894. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013799
Dimensions7.18 × 5.20 × 3.18 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.18 mm5.20 mm0.73 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440013799
Side View
Table 60.0%Crown 30.5°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 61.2%

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: Nov 6
Current: £1,894 GBP|Low: £352 GBP|High: £1,921 GBP|Avg: £763 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3£359 GBP
Retailer 5£367 GBP
Retailer 6£455 GBP
Retailer 8£455 GBP
Retailer 9£560 GBP
Retailer 7£708 GBP
Retailer 2£761 GBP
Retailer 4£1,222 GBP
MOH London£1,894 GBP

21 data points across 9 retailers

10 retailers£359 GBP to £1,894 GBP

A
Cheapest Retailer
-
£359 GBP
A
Retailer 2
-
£367 GBP
View
B+
Retailer 3
-
£411 GBP
View
B+
Retailer 4
-
£455 GBP
View
Retailer 5
-
£455 GBP
View
Price last confirmed 21 days ago
B
Retailer 6
-
£708 GBP
View
B
Retailer 7
-
£761 GBP
View
B
Retailer 8
-
£1,196 GBP
View
B
Retailer 9
-
£1,222 GBP
View
Most Expensive
B
MOH London
LG440013799 · Nov 5
£1,894 GBP
View
9 more retailers have this diamond
Prices start from £359 GBPSave up to £1,535 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
£359 GBP