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Marquise|Lab Grown|IGI

1.56ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG792626553

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792626553

Diamond specifications and retailer prices

From €586 EUR
$655 USD
As of October 30, 2026
Save €4,614 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,200 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792626553 or 792626553. Listed at 11 retailers as of October 30, 2026, with prices from €586 to €5,200, a €4,614 spread on the same certified stone. Do Amore Diamonds lists it at €5,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792626553
Dimensions12.31 × 6.03 × 3.73 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm6.03 mm1.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792626553
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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: €5,200 EUR|Low: €586 EUR|High: €7,895 EUR|Avg: €2,273 EUR|-34.1%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 14€586 EUR
Retailer 11€736 EUR
Retailer 15€828 EUR
Retailer 2€837 EUR
Retailer 18€1,109 EUR
Retailer 7€1,185 EUR
Retailer 4€1,544 EUR
Retailer 9€1,549 EUR
Retailer 6€1,672 EUR
Retailer 12€1,686 EUR
Retailer 17€2,110 EUR
Retailer 3€2,247 EUR
Retailer 5€2,742 EUR
Retailer 16€2,962 EUR
Retailer 19€2,972 EUR
Retailer 13€3,088 EUR
Retailer 8€3,670 EUR
Retailer 10€3,727 EUR
Do Amore Diamonds€5,200 EUR

29 data points across 19 retailers

11 retailers€586 EUR to €5,200 EUR

A
Cheapest Retailer
-
€586 EUR
$655 USD
A
Retailer 2
-
€828 EUR
£729 GBP
View
A
Retailer 3
-
€837 EUR
$935 USD
View
A
Retailer 4
-
€1,109 EUR
$1,239 USD
View
B+
Retailer 5
-
€1,686 EUR
$1,884 USD
View
B+
Retailer 6
-
€2,110 EUR
$2,357 USD
View
B+
Retailer 7
-
€2,247 EUR
$2,510 USD
View
B
Retailer 8
-
€2,962 EUR
£2,606 GBP
View
B+
Retailer 9
-
€2,972 EUR
$3,320 USD
View
B
Retailer 10
-
€3,088 EUR
$3,450 USD
View
Most Expensive
B
Do Amore Diamonds
27-FAAA7C931 · Oct 31
€5,200 EUR
$5,810 USD
View
10 more retailers have this diamond
Prices start from €586 EURSave up to €4,614 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
1.56ct Marquise
€586 EUR