Oval|Lab Grown|IGI

1.50ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG818654386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654386

Diamond specifications and retailer prices

From €364 EUR
As of November 4, 2026
Save €1,827 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,192 EUR at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654386 or 818654386. Listed at 13 retailers as of November 4, 2026, with prices from €364 to €2,192, a €1,827 spread on the same certified stone. Brilliant Earth lists it at €2,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654386
Dimensions9.22 × 6.54 × 3.99 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.22 mm6.54 mm1.50 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654386
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €2,192 EUR|Low: €364 EUR|High: €3,608 EUR|Avg: €1,347 EUR|-39.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4€364 EUR
Retailer 13€445 EUR
Retailer 8€519 EUR
Retailer 10€547 EUR
Retailer 2€549 EUR
Retailer 9€706 EUR
Retailer 11€880 EUR
Retailer 5€931 EUR
Retailer 12€1,056 EUR
Retailer 7€1,262 EUR
Retailer 3€1,390 EUR
Retailer 6€1,755 EUR
Brilliant Earth€2,192 EUR

44 data points across 13 retailers

13 retailers€364 EUR to €2,192 EUR

A
Cheapest Retailer
-
€364 EUR
A
Retailer 2
-
€445 EUR
View
A
Retailer 3
-
€519 EUR
View
A
Retailer 4
-
€547 EUR
View
A
Retailer 5
-
€549 EUR
View
A
Retailer 6
-
€706 EUR
View
B+
Retailer 7
-
€880 EUR
View
B+
Retailer 8
-
€931 EUR
View
B+
Retailer 9
-
€1,056 EUR
View
B+
Retailer 10
-
€1,262 EUR
View
B+
Retailer 11
-
€1,390 EUR
View
B+
Retailer 12
-
€1,755 EUR
View
Most Expensive
B
Brilliant Earth
21143429A · Nov 4
€2,192 EUR
$2,460 USD
View
12 more retailers have this diamond
Prices start from €364 EURSave up to €1,827 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
1.50ct Oval
€364 EUR