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Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG788617266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788617266

Diamond specifications and retailer prices

From €831 EUR
A$1,428 AUD
As of October 31, 2026
5 retailers carry this diamond
Most expensive: €2,182 EUR at Novita Diamonds · As of July 4, 2026
View at Novita 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788617266 or 788617266. Listed at 5 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788617266
Dimensions12.12 × 6.06 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm6.06 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788617266
Side View
Table 58.0%Crown 36.7°Girdle: MediumPavilion 37.8°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €831 EUR|Low: €318 EUR|High: €2,837 EUR|Avg: €1,266 EUR
Retailer 1
Retailer 2
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Retailer 19
October 21, 2026
Retailer 2€318 EUR
Retailer 14€474 EUR
Retailer 7€596 EUR
Retailer 11€757 EUR
Retailer 19€793 EUR
Retailer 9€818 EUR
Retailer 13€828 EUR
Retailer 1€831 EUR
Retailer 12€888 EUR
Retailer 17€921 EUR
Retailer 6€1,012 EUR
Retailer 4€1,265 EUR
Retailer 3€1,788 EUR
Retailer 8€1,909 EUR
Retailer 5€2,032 EUR
Retailer 16€2,075 EUR
Retailer 10€2,194 EUR
Retailer 15€2,291 EUR
Retailer 18€2,837 EUR

10 data points across 19 retailers

5 retailers

Retailer 1
-
€596 EUR
HK$5,200 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
€831 EUR
A$1,428 AUD
View
Retailer 3
-
€921 EUR
ZAR 16,631 ZAR
View
Price last confirmed 43 days ago
Retailer 4
-
€2,032 EUR
$2,270 USD
View
Price last confirmed 52 days ago
Most Expensive
Novita Diamonds
cert_788617266 · Jul 4
€2,182 EUR
A$3,751 AUD
View
Price last confirmed 120 days ago
4 more retailers have this diamond
Prices start from €831 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
€831 EUR