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Marquise|Lab Grown|IGI

1.00ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG749518151

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749518151

Diamond specifications and retailer prices

From €575 EUR
A$988 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: €653 EUR at Novita Diamonds · As of August 19, 2026
View at Novita Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749518151 or 749518151. Listed at 3 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

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749518151
Dimensions10.23 × 5.22 × 3.25 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.23 mm5.22 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749518151
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €653 EUR|Low: €175 EUR|High: €2,130 EUR|Avg: €804 EUR
Novita Diamonds
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October 29, 2026
Retailer 20€175 EUR
Retailer 8€303 EUR
Retailer 22€367 EUR
Retailer 13€388 EUR
Retailer 3€395 EUR
Retailer 14€403 EUR
Retailer 12€501 EUR
Retailer 19€501 EUR
Retailer 16€518 EUR
Retailer 2€575 EUR
Retailer 18€602 EUR
Retailer 17€638 EUR
Novita Diamonds€653 EUR
Retailer 5€877 EUR
Retailer 11€942 EUR
Retailer 9€1,036 EUR
Retailer 21€1,091 EUR
Retailer 7€1,124 EUR
Retailer 10€1,202 EUR
Retailer 6€1,611 EUR
Retailer 15€1,661 EUR
Retailer 4€2,130 EUR

3 data points across 22 retailers

3 retailers

B+
Cheapest Retailer
-
€575 EUR
A$988 AUD
Retailer 2
-
€602 EUR
£530 GBP
View
Price last confirmed 48 days ago
Most Expensive
Novita Diamonds
cert_749518151 · Aug 19
€653 EUR
A$1,123 AUD
View
Price last confirmed 74 days ago
2 more retailers have this diamond
Prices start from €575 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.

B+
1.00ct Marquise
€575 EUR