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Marquise|Lab Grown|IGI

1.55ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG801694449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694449

Diamond specifications and retailer prices

From €643 EUR
As of November 4, 2026
Save €5,068 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,711 EUR at Do Amore Diamonds · As of November 5, 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 LG801694449 or 801694449. Listed at 14 retailers as of November 4, 2026, with prices from €643 to €5,711, a €5,068 spread on the same certified stone. Do Amore Diamonds lists it at €5,711. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694449
Dimensions11.61 × 6.09 × 3.75 mm
L/W Ratio1.91
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
11.61 mm6.09 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694449
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €5,711 EUR|Low: €643 EUR|High: €7,208 EUR|Avg: €2,360 EUR|-20.8%
Do Amore Diamonds
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
November 5, 2026
Retailer 12€643 EUR
Retailer 3€699 EUR
Retailer 4€846 EUR
Retailer 14€880 EUR
Retailer 9€904 EUR
Retailer 13€1,209 EUR
Retailer 11€1,388 EUR
Retailer 5€1,550 EUR
Retailer 15€1,837 EUR
Retailer 16€2,315 EUR
Retailer 10€2,806 EUR
Retailer 2€3,077 EUR
Retailer 6€3,128 EUR
Retailer 8€3,514 EUR
Retailer 7€3,685 EUR
Do Amore Diamonds€5,711 EUR

31 data points across 16 retailers

14 retailers€643 EUR to €5,711 EUR

A+
Cheapest Retailer
-
€643 EUR
A
Retailer 2
-
€699 EUR
View
A
Retailer 3
-
€846 EUR
View
A
Retailer 4
-
€880 EUR
View
A
Retailer 5
-
€904 EUR
View
A
Retailer 6
-
€1,209 EUR
View
Retailer 7
-
€1,388 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€1,550 EUR
View
B+
Retailer 9
-
€1,837 EUR
View
B
Retailer 10
-
€2,315 EUR
View
B+
Retailer 11
-
€2,806 EUR
View
B+
Retailer 12
-
€3,077 EUR
View
Retailer 13
-
€3,128 EUR
View
Price last confirmed 70 days ago
Most Expensive
B
Do Amore Diamonds
27-FB45C6F80 · Nov 5
€5,711 EUR
$6,410 USD
View
13 more retailers have this diamond
Prices start from €643 EURSave up to €5,068 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
€643 EUR