Oval|Lab Grown|IGI

1.50ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG848663940

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848663940

Diamond specifications and retailer prices

From €1,059 EUR
£935 GBP
As of October 26, 2026
8 retailers carry this diamond
Most expensive: €1,150 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848663940 or 848663940. Listed at 8 retailers as of October 26, 2026. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848663940
Dimensions9.04 × 6.47 × 4.02 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.47 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848663940
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: €403 EUR|Low: €289 EUR|High: €1,059 EUR|Avg: €518 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 2€290 EUR
Retailer 3€391 EUR
Retailer 1€403 EUR
Retailer 6€410 EUR
Retailer 5€730 EUR
Retailer 7€775 EUR
Retailer 4€1,059 EUR

6 data points across 7 retailers

8 retailers

Retailer 1
-
€290 EUR
£256 GBP
Price last confirmed 7 days ago
Retailer 2
-
€391 EUR
$439 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€403 EUR
£356 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
€410 EUR
$460 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€730 EUR
$819 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€775 EUR
$869 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
€1,059 EUR
£935 GBP
View
Most Expensive
Brilliant Earth
22279269A · Oct 26
€1,150 EUR
$1,290 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from €1,059 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
€1,059 EUR