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Oval|Lab Grown|IGI

0.50ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG440011380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440011380

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of October 31, 2026
Save £1,007 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,224 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct 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 LG440011380 or 440011380. Listed at 13 retailers as of October 31, 2026, with prices from £216 to £1,224, a £1,007 spread on the same certified stone. MOH London lists it at £1,224. 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

0.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011380
Dimensions6.44 × 4.51 × 2.78 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm4.51 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440011380
Side View
Table 57.0%Crown 32°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.6%

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 31
Current: £1,224 GBP|Low: £216 GBP|High: £1,239 GBP|Avg: £552 GBP|-1.1%
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 4£216 GBP
Retailer 7£246 GBP
Retailer 10£276 GBP
Retailer 8£305 GBP
Retailer 11£305 GBP
Retailer 9£494 GBP
Retailer 2£542 GBP
Retailer 5£552 GBP
Retailer 6£896 GBP
Retailer 3£1,123 GBP
MOH London£1,224 GBP

43 data points across 11 retailers

13 retailers£216 GBP to £1,224 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
B+
Retailer 2
-
£246 GBP
$330 USD
View
B+
Retailer 3
-
£276 GBP
$370 USD
View
Final sale: no returns
B+
Retailer 4
-
£286 GBP
$383 USD
View
B+
Retailer 5
-
£305 GBP
$409 USD
View
Retailer 6
-
£305 GBP
$409 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
£494 GBP
$662 USD
View
B
Retailer 8
-
£542 GBP
View
B
Retailer 9
-
£552 GBP
€704 EUR
View
B
Retailer 10
-
£896 GBP
$1,200 USD
View
B
Retailer 11
-
£981 GBP
$1,315 USD
View
B
Retailer 12
-
£1,123 GBP
$1,505 USD
View
Most Expensive
B
MOH London
LG440011380 · Nov 1
£1,224 GBP
View
12 more retailers have this diamond
Prices start from £216 GBPSave up to £1,007 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
0.50ct Oval
£216 GBP