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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 €593 EUR
$665 USD
As of November 1, 2026
Save €2,443 EUR (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,036 EUR at With Clarity · As of November 2, 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 1, 2026, with prices from €593 to €3,036, a €2,443 spread on the same certified stone. With Clarity lists it at €3,036. 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
Color
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 1
Current: €1,129 EUR|Low: €593 EUR|High: €2,975 EUR|Avg: €1,531 EUR|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 2, 2026
Retailer 3€593 EUR
Retailer 12€881 EUR
Retailer 8€883 EUR
Retailer 4€911 EUR
Retailer 10€997 EUR
Retailer 6€1,019 EUR
Retailer 1€1,129 EUR
Retailer 9€1,530 EUR
Retailer 13€1,630 EUR
Retailer 5€1,916 EUR
Retailer 2€1,992 EUR
Retailer 11€1,997 EUR
Retailer 7€2,851 EUR
With Clarity€2,975 EUR

45 data points across 14 retailers

23 retailers€593 EUR to €3,036 EUR

Retailer 1
-
€530 EUR
$594 USD
Price last confirmed 16 days ago
Retailer 2
-
€593 EUR
$665 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€593 EUR
$665 USD
View
Final sale: no returns
Retailer 4
-
€657 EUR
$737 USD
View
Price last confirmed 17 days ago
Retailer 5
-
€657 EUR
$737 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
€881 EUR
$988 USD
View
A
Retailer 7
-
€883 EUR
$990 USD
View
A
Retailer 8
-
€911 EUR
$1,022 USD
View
A
Retailer 9
-
€975 EUR
$1,094 USD
View
A
Retailer 10
-
€997 EUR
View
A
Retailer 11
-
€1,019 EUR
£900 GBP
View
A
Retailer 12
-
€1,129 EUR
ZAR 20,453 ZAR
View
Retailer 13
-
€1,471 EUR
$1,650 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€1,530 EUR
A$2,640 AUD
View
B+
Retailer 15
-
€1,630 EUR
$1,828 USD
View
Retailer 16
-
€1,727 EUR
$1,937 USD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
€1,916 EUR
£1,692 GBP
View
B+
Retailer 18
-
€1,992 EUR
$2,234 USD
View
B+
Retailer 19
-
€1,997 EUR
$2,240 USD
View
B
Retailer 20
-
€2,096 EUR
$2,351 USD
View
B
Retailer 21
-
€2,125 EUR
$2,383 USD
View
B
Retailer 22
-
€2,851 EUR
£2,518 GBP
View
Most Expensive
B
With Clarity
631459759 · Nov 2
€3,036 EUR
$3,405 USD
View
22 more retailers have this diamond
Prices start from €593 EURSave up to €2,443 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
€593 EUR