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Marquise|Lab Grown|IGI

1.25ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG843699084

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843699084

Diamond specifications and retailer prices

From €286 EUR
$320 USD
As of November 1, 2026
Save €707 EUR (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €994 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843699084 or 843699084. Listed at 5 retailers as of October 29, 2026, with prices from €286 to €994, a €707 spread on the same certified stone. MOH London lists it at €994. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843699084
Dimensions11.24 × 5.60 × 3.46 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.60 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843699084
Side View
Table 58.0%Crown 32.6°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 61.8%

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: Nov 1
Current: €994 EUR|Low: €286 EUR|High: €994 EUR|Avg: €552 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5€286 EUR
Retailer 2€381 EUR
Retailer 3€414 EUR
Retailer 4€727 EUR
MOH London€994 EUR

19 data points across 5 retailers

5 retailers€286 EUR to €994 EUR

B+
Cheapest Retailer
-
€286 EUR
$320 USD
A
Retailer 2
-
€381 EUR
£335 GBP
View
A
Retailer 3
-
€414 EUR
$462 USD
View
B
Retailer 4
-
€727 EUR
$813 USD
View
Most Expensive
B
MOH London
LG843699084 · Oct 29
€994 EUR
£874 GBP
View
4 more retailers have this diamond
Prices start from €286 EURSave up to €707 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
1.25ct Marquise
€286 EUR