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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648797

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of November 2, 2026
Save €937 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,163 EUR at With Clarity · As of November 1, 2026
View at With Clarity

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648797 or 818648797. Listed at 21 retailers as of November 1, 2026, with prices from €226 to €1,163, a €937 spread on the same certified stone. With Clarity lists it at €1,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648797
Dimensions12.75 × 6.09 × 3.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648797
Side View
Table 65.0%Crown 33.8°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 58.9%

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: Nov 2
Current: €723 EUR|Low: €218 EUR|High: €1,168 EUR|Avg: €657 EUR|+10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 6€226 EUR
Retailer 7€252 EUR
Retailer 3€261 EUR
Retailer 2€280 EUR
Retailer 19€280 EUR
Retailer 17€424 EUR
Retailer 16€467 EUR
Retailer 14€483 EUR
Retailer 4€492 EUR
Retailer 12€528 EUR
Retailer 18€652 EUR
Retailer 1€723 EUR
Retailer 11€861 EUR
Retailer 13€892 EUR
Retailer 20€899 EUR
Retailer 8€902 EUR
Retailer 5€945 EUR
Retailer 9€1,100 EUR
Retailer 10€1,114 EUR
Retailer 15€1,121 EUR
With Clarity€1,163 EUR

30 data points across 21 retailers

21 retailers€226 EUR to €1,163 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€252 EUR
$283 USD
View
Final sale: no returns
A
Retailer 3
-
€261 EUR
$293 USD
View
Retailer 4
-
€280 EUR
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€280 EUR
$314 USD
View
A
Retailer 6
-
€424 EUR
$475 USD
View
A
Retailer 7
-
€467 EUR
$524 USD
View
A
Retailer 8
-
€483 EUR
ZAR 8,748 ZAR
View
A
Retailer 9
-
€492 EUR
$552 USD
View
A
Retailer 10
-
€528 EUR
£467 GBP
View
A
Retailer 11
-
€652 EUR
A$1,125 AUD
View
B+
Retailer 12
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€723 EUR
$811 USD
View
Retailer 13
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€861 EUR
A$1,485 AUD
View
Price last confirmed 24 days ago
Retailer 14
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€892 EUR
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
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€899 EUR
$1,008 USD
View
B+
Retailer 16
-
€902 EUR
SGD 1,367 SGD
View
B+
Retailer 17
-
€945 EUR
$1,060 USD
View
B+
Retailer 18
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€1,100 EUR
$1,234 USD
View
B
Retailer 19
-
€1,114 EUR
$1,250 USD
View
B+
Retailer 20
-
€1,121 EUR
£990 GBP
View
Most Expensive
B
With Clarity
818648797 · Nov 1
€1,163 EUR
$1,304 USD
View
20 more retailers have this diamond
Prices start from €226 EURSave up to €937 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
€226 EUR