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Marquise|Lab Grown|IGI

1.50ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG631459759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG631459759

Diamond specifications and retailer prices

From €592 EUR
As of November 4, 2026
Save €2,441 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,034 EUR at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459759 or 631459759. Listed at 23 retailers as of November 4, 2026, with prices from €592 to €3,034, a €2,441 spread on the same certified stone. With Clarity lists it at €3,034. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459759
Dimensions12.04 × 5.91 × 3.64 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
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
12.04 mm5.91 mm1.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459759
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

Caratlytics Score

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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: €1,532 EUR|Low: €592 EUR|High: €2,973 EUR|Avg: €1,520 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 6, 2026
Retailer 3€592 EUR
Retailer 7€771 EUR
Retailer 11€880 EUR
Retailer 4€911 EUR
Retailer 9€996 EUR
Retailer 6€1,016 EUR
Retailer 8€1,128 EUR
Retailer 1€1,532 EUR
Retailer 12€1,629 EUR
Retailer 2€1,990 EUR
Retailer 10€1,996 EUR
Retailer 5€2,840 EUR
With Clarity€2,973 EUR

46 data points across 13 retailers

23 retailers€592 EUR to €3,034 EUR

Retailer 1
-
€529 EUR
Price last confirmed 20 days ago
Retailer 2
-
€592 EUR
View
Price last confirmed 22 days ago
A
Retailer 3
-
€592 EUR
View
Final sale: no returns
Retailer 4
-
€657 EUR
View
Price last confirmed 21 days ago
Retailer 5
-
€657 EUR
View
Price last confirmed 34 days ago
A
Retailer 6
-
€771 EUR
View
A
Retailer 7
-
€880 EUR
View
A
Retailer 8
-
€911 EUR
View
A
Retailer 9
-
€975 EUR
View
Retailer 10
-
€996 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
€1,016 EUR
View
A
Retailer 12
-
€1,128 EUR
View
B+
Retailer 13
-
€1,470 EUR
View
B+
Retailer 14
-
€1,532 EUR
View
B+
Retailer 15
-
€1,629 EUR
View
Retailer 16
-
€1,726 EUR
View
Price last confirmed 21 days ago
B+
Retailer 17
-
€1,914 EUR
View
B+
Retailer 18
-
€1,990 EUR
View
B+
Retailer 19
-
€1,996 EUR
View
B
Retailer 20
-
€2,095 EUR
View
B
Retailer 21
-
€2,123 EUR
View
B
Retailer 22
-
€2,840 EUR
View
Most Expensive
B
With Clarity
631459759 · Nov 5
€3,034 EUR
$3,405 USD
View
22 more retailers have this diamond
Prices start from €592 EURSave up to €2,441 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 Marquise
€592 EUR