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Marquise|Lab Grown|IGI

1.28ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG769673857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769673857

Diamond specifications and retailer prices

From €193 EUR
As of November 6, 2026
Save €764 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €957 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct 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 LG769673857 or 769673857. Listed at 21 retailers as of November 5, 2026, with prices from €193 to €957, a €764 spread on the same certified stone. MOH London lists it at €957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769673857
Dimensions11.49 × 5.72 × 3.47 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.72 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769673857
Side View
Table 59.0%Crown 33.7°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.7%

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 6
Current: €957 EUR|Low: €185 EUR|High: €970 EUR|Avg: €501 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 15€193 EUR
Retailer 7€224 EUR
Retailer 3€239 EUR
Retailer 6€239 EUR
Retailer 4€288 EUR
Retailer 9€395 EUR
Retailer 2€405 EUR
Retailer 10€439 EUR
Retailer 16€499 EUR
Retailer 12€585 EUR
Retailer 8€614 EUR
Retailer 13€628 EUR
Retailer 14€653 EUR
Retailer 5€769 EUR
Retailer 11€896 EUR
MOH London€957 EUR

35 data points across 16 retailers

21 retailers€193 EUR to €957 EUR

A
Cheapest Retailer
-
€193 EUR
A
Retailer 2
-
€224 EUR
View
A
Retailer 3
-
€239 EUR
View
Retailer 4
-
€239 EUR
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€322 EUR
View
A
Retailer 6
-
€395 EUR
View
A
Retailer 7
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€405 EUR
View
A
Retailer 8
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€438 EUR
View
A
Retailer 9
-
€439 EUR
View
B+
Retailer 10
-
€499 EUR
View
B+
Retailer 11
-
€526 EUR
View
B+
Retailer 12
-
€585 EUR
View
B+
Retailer 13
-
€614 EUR
View
B+
Retailer 14
-
€628 EUR
View
Retailer 15
-
€653 EUR
View
Price last confirmed 11 days ago
B
Retailer 16
-
€769 EUR
View
B
Retailer 17
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€816 EUR
View
B
Retailer 18
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€820 EUR
View
B
Retailer 19
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€896 EUR
View
B
Retailer 20
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€928 EUR
View
Most Expensive
B
MOH London
LG769673857 · Nov 5
€957 EUR
£841 GBP
View
20 more retailers have this diamond
Prices start from €193 EURSave up to €764 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
1.28ct Marquise
€193 EUR