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Marquise|Lab Grown|IGI

1.50ct G IF Marquise Lab Grown Diamond

EX • G/IF • IGI LG655444949

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG655444949

Diamond specifications and retailer prices

From €374 EUR
As of November 6, 2026
Save €1,630 EUR (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,004 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655444949 or 655444949. Listed at 25 retailers as of November 5, 2026, with prices from €374 to €2,004, a €1,630 spread on the same certified stone. With Clarity lists it at €2,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655444949
Dimensions11.74 × 6.15 × 3.68 mm
L/W Ratio1.91
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
11.74 mm6.15 mm1.50 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655444949
Side View
Table 63.0%Crown 31.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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 6
Current: €736 EUR|Low: €359 EUR|High: €2,293 EUR|Avg: €1,066 EUR|-3.1%
Retailer 1
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Retailer 23
With Clarity
November 6, 2026
Retailer 5€374 EUR
Retailer 4€419 EUR
Retailer 13€419 EUR
Retailer 8€464 EUR
Retailer 16€464 EUR
Retailer 23€504 EUR
Retailer 2€596 EUR
Retailer 21€634 EUR
Retailer 9€680 EUR
Retailer 1€736 EUR
Retailer 12€757 EUR
Retailer 19€800 EUR
Retailer 11€852 EUR
Retailer 3€1,072 EUR
Retailer 17€1,082 EUR
Retailer 15€1,473 EUR
Retailer 6€1,492 EUR
Retailer 10€1,522 EUR
Retailer 18€1,532 EUR
Retailer 14€1,692 EUR
Retailer 20€1,704 EUR
Retailer 7€1,738 EUR
Retailer 22€1,926 EUR
With Clarity€2,004 EUR

39 data points across 24 retailers

25 retailers€374 EUR to €2,004 EUR

A
Cheapest Retailer
-
€374 EUR
A
Retailer 2
-
€419 EUR
View
Final sale: no returns
A
Retailer 3
-
€419 EUR
View
Retailer 4
-
€464 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
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€464 EUR
View
A
Retailer 6
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€504 EUR
View
A
Retailer 7
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€596 EUR
View
A
Retailer 8
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€634 EUR
View
A
Retailer 9
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€680 EUR
View
A
Retailer 10
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€736 EUR
View
A
Retailer 11
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€757 EUR
View
A
Retailer 12
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€800 EUR
View
A
Retailer 13
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€852 EUR
View
A
Retailer 14
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€1,072 EUR
View
A
Retailer 15
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€1,082 EUR
View
B+
Retailer 16
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€1,473 EUR
View
B+
Retailer 17
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€1,492 EUR
View
B+
Retailer 18
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€1,522 EUR
View
B+
Retailer 19
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€1,532 EUR
View
B+
Retailer 20
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€1,618 EUR
View
B+
Retailer 21
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€1,692 EUR
View
B+
Retailer 22
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€1,704 EUR
View
B+
Retailer 23
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€1,738 EUR
View
B+
Retailer 24
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€1,926 EUR
View
Most Expensive
B
With Clarity
655444949 · Nov 5
€2,004 EUR
$2,238 USD
View
24 more retailers have this diamond
Prices start from €374 EURSave up to €1,630 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
€374 EUR