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Oval|Lab Grown|IGI

0.73ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499189244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189244

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of November 2, 2026
Save £1,932 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,238 GBP at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189244 or 499189244. Listed at 13 retailers as of November 1, 2026, with prices from £306 to £2,238, a £1,932 spread on the same certified stone. MOH London lists it at £2,238. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189244
Dimensions7.60 × 5.13 × 3.01 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
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
7.60 mm5.13 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189244
Side View
Table 59.5%Crown 32.5°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 58.7%

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 2
Current: £2,238 GBP|Low: £306 GBP|High: £2,264 GBP|Avg: £895 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£306 GBP
Retailer 7£416 GBP
Retailer 10£465 GBP
Retailer 8£516 GBP
Retailer 11£516 GBP
Retailer 9£796 GBP
Retailer 2£804 GBP
Retailer 4£856 GBP
Retailer 6£1,330 GBP
Retailer 3£1,606 GBP
MOH London£2,238 GBP

43 data points across 11 retailers

13 retailers£306 GBP to £2,238 GBP

A
Cheapest Retailer
-
£306 GBP
$410 USD
B+
Retailer 2
-
£416 GBP
$557 USD
View
B+
Retailer 3
-
£465 GBP
$623 USD
View
Final sale: no returns
B+
Retailer 4
-
£466 GBP
$624 USD
View
B+
Retailer 5
-
£516 GBP
$691 USD
View
Retailer 6
-
£516 GBP
$691 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
£796 GBP
$1,066 USD
View
B
Retailer 8
-
£804 GBP
View
B
Retailer 9
-
£856 GBP
€1,092 EUR
View
B
Retailer 10
-
£1,330 GBP
$1,782 USD
View
B
Retailer 11
-
£1,355 GBP
$1,816 USD
View
B
Retailer 12
-
£1,606 GBP
$2,152 USD
View
Most Expensive
B
MOH London
LG499189244 · Nov 1
£2,238 GBP
View
12 more retailers have this diamond
Prices start from £306 GBPSave up to £1,932 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
£306 GBP