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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG792609341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792609341

Diamond specifications and retailer prices

From €880 EUR
$983 USD
As of October 30, 2026
Save €4,241 EUR (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €8,289 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609341 or 792609341. Listed at 30 retailers as of October 30, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609341
Dimensions12.32 × 6.01 × 3.71 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm6.01 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609341
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.7%

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: Oct 30
Current: €3,840 EUR|Low: €896 EUR|High: €4,395 EUR|Avg: €2,103 EUR|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2€934 EUR
Retailer 7€1,015 EUR
Retailer 9€1,074 EUR
Retailer 15€1,076 EUR
Retailer 5€1,083 EUR
Retailer 17€1,240 EUR
Retailer 14€1,634 EUR
Retailer 16€1,665 EUR
Retailer 3€1,710 EUR
Retailer 11€1,733 EUR
Retailer 13€1,815 EUR
Retailer 12€2,197 EUR
Retailer 6€2,240 EUR
Retailer 8€3,079 EUR
Retailer 18€3,191 EUR
Retailer 10€3,301 EUR
Retailer 1€3,840 EUR
Retailer 4€4,395 EUR

43 data points across 18 retailers

30 retailers€880 EUR to €5,121 EUR

A
Cheapest Retailer
-
€880 EUR
$983 USD
A
Retailer 2
-
€934 EUR
$1,043 USD
View
A
Retailer 3
-
€1,015 EUR
$1,134 USD
View
A
Retailer 4
-
€1,074 EUR
$1,200 USD
View
A
Retailer 5
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€1,076 EUR
$1,202 USD
View
Final sale: no returns
A
Retailer 6
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€1,083 EUR
$1,210 USD
View
Retailer 7
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€1,083 EUR
$1,210 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€1,240 EUR
$1,385 USD
View
B+
Retailer 9
-
€1,634 EUR
A$2,808 AUD
View
B+
Retailer 10
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€1,665 EUR
$1,860 USD
View
B+
Retailer 11
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€1,710 EUR
$1,910 USD
View
B+
Retailer 12
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€1,733 EUR
£1,525 GBP
View
B+
Retailer 13
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€1,815 EUR
View
B+
Retailer 14
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€1,864 EUR
$2,082 USD
View
B+
Retailer 15
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€2,197 EUR
ZAR 39,648 ZAR
View
B+
Retailer 16
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€2,240 EUR
$2,502 USD
View
Retailer 17
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€2,930 EUR
$3,274 USD
View
Price last confirmed 9 days ago
B
Retailer 18
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€3,021 EUR
CA$4,687 CAD
View
B
Retailer 19
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€3,079 EUR
$3,440 USD
View
B+
Retailer 20
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€3,191 EUR
$3,565 USD
View
B
Retailer 21
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€3,301 EUR
£2,904 GBP
View
B
Retailer 22
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€3,441 EUR
$3,844 USD
View
B
Retailer 23
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€3,840 EUR
£3,378 GBP
View
B
Retailer 24
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€3,959 EUR
$4,423 USD
View
B
Retailer 25
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€4,246 EUR
$4,743 USD
View
B
Retailer 26
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€4,246 EUR
$4,743 USD
View
B
Retailer 27
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€4,395 EUR
$4,910 USD
View
B
Retailer 28
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€5,121 EUR
$5,721 USD
View
Retailer 29
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€7,393 EUR
$8,260 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-BE7D91D76 · Oct 31
€8,289 EUR
$9,260 USD
View
Price under review
29 more retailers have this diamond
Prices start from €880 EURSave up to €4,241 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
1.55ct Marquise
€880 EUR