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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837605140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837605140

Diamond specifications and retailer prices

From €226 EUR
$254 USD
As of November 2, 2026
Save €979 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,205 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 LG837605140 or 837605140. Listed at 14 retailers as of November 1, 2026, with prices from €226 to €1,205, a €979 spread on the same certified stone. With Clarity lists it at €1,205. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837605140
Dimensions11.95 × 5.93 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.93 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837605140
Side View
Table 62.0%Crown 39°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
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 2
Current: €328 EUR|Low: €219 EUR|High: €1,205 EUR|Avg: €776 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 12€226 EUR
Retailer 9€263 EUR
Retailer 1€328 EUR
Retailer 7€464 EUR
Retailer 4€584 EUR
Retailer 6€655 EUR
Retailer 10€863 EUR
Retailer 8€865 EUR
Retailer 3€903 EUR
Retailer 2€1,024 EUR
Retailer 11€1,097 EUR
Retailer 5€1,126 EUR
With Clarity€1,205 EUR

31 data points across 13 retailers

14 retailers€226 EUR to €1,205 EUR

A
Cheapest Retailer
-
€226 EUR
$254 USD
Retailer 2
-
€226 EUR
$254 USD
View
Price last confirmed 10 days ago
Retailer 3
-
€263 EUR
$295 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€328 EUR
£290 GBP
View
Retailer 5
-
€464 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€584 EUR
$655 USD
View
A
Retailer 7
-
€655 EUR
A$1,130 AUD
View
B+
Retailer 8
-
€863 EUR
$968 USD
View
B+
Retailer 9
-
€865 EUR
$970 USD
View
Retailer 10
-
€903 EUR
$1,013 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
€1,024 EUR
$1,149 USD
View
B
Retailer 12
-
€1,097 EUR
$1,230 USD
View
B+
Retailer 13
-
€1,126 EUR
£994 GBP
View
Most Expensive
B
With Clarity
837605140 · Nov 1
€1,205 EUR
$1,352 USD
View
13 more retailers have this diamond
Prices start from €226 EURSave up to €979 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