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Oval|Lab Grown|IGI

0.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038903

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038903

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of November 1, 2026
Save €721 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,200 EUR at MOH London · As of October 25, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038903 or 445038903. Listed at 11 retailers as of October 31, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038903
Dimensions6.25 × 4.46 × 2.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.25 mm4.46 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038903
Side View
Table 61.0%Crown 33.5°Girdle: STK-THKPavilion 42.4°Culet: NoneDepth 63.5%

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 1
Current: €1,200 EUR|Low: €232 EUR|High: €1,214 EUR|Avg: €581 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 6€242 EUR
Retailer 10€269 EUR
Retailer 8€299 EUR
Retailer 11€299 EUR
Retailer 7€322 EUR
Retailer 12€443 EUR
Retailer 9€497 EUR
Retailer 2€557 EUR
Retailer 3€613 EUR
Retailer 5€919 EUR
MOH London€1,200 EUR
Retailer 4€1,203 EUR

21 data points across 12 retailers

11 retailers€242 EUR to €962 EUR

A
Cheapest Retailer
-
€242 EUR
$270 USD
A
Retailer 2
-
€269 EUR
$301 USD
View
Final sale: no returns
A
Retailer 3
-
€280 EUR
$313 USD
View
B+
Retailer 4
-
€299 EUR
$334 USD
View
Retailer 5
-
€299 EUR
$334 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€322 EUR
$360 USD
View
B
Retailer 7
-
€497 EUR
$555 USD
View
B
Retailer 8
-
€557 EUR
View
B
Retailer 9
-
€919 EUR
$1,027 USD
View
B
Retailer 10
-
€962 EUR
$1,075 USD
View
Most Expensive
MOH London
LG445038903 · Oct 25
€1,200 EUR
£1,056 GBP
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from €242 EURSave up to €721 EUR

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
€242 EUR