Oval|Lab Grown|IGI

1.50ct F SI2 Oval Lab Grown Diamond

GD • F/SI2 • IGI LG457047125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG457047125

Diamond specifications and retailer prices

From €929 EUR
As of November 6, 2026
Save €746 EUR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,922 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG457047125 or 457047125. Listed at 5 retailers as of November 4, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457047125
Dimensions9.04 × 6.32 × 3.93 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.04 mm6.32 mm1.50 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG457047125
Side View
Table 61.5%Crown 35.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,922 EUR|Low: €791 EUR|High: €2,930 EUR|Avg: €1,233 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6€791 EUR
Retailer 5€929 EUR
Retailer 4€1,034 EUR
Retailer 2€1,045 EUR
Retailer 3€1,675 EUR
MOH London€2,922 EUR

14 data points across 6 retailers

5 retailers€929 EUR to €1,675 EUR

B
Cheapest Retailer
-
€929 EUR
B
Retailer 2
-
€1,034 EUR
View
B
Retailer 3
-
€1,045 EUR
View
C
Retailer 4
-
€1,675 EUR
View
Most Expensive
MOH London
LG457047125 · Nov 5
€2,922 EUR
£2,569 GBP
View
Price under review
4 more retailers have this diamond
Prices start from €929 EURSave up to €746 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.

B
1.50ct Oval
€929 EUR