Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG794663012

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794663012

Diamond specifications and retailer prices

From €373 EUR
As of November 5, 2026
Save €1,049 EUR (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,422 EUR at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG794663012 or 794663012. Listed at 5 retailers as of November 5, 2026, with prices from €373 to €1,422, a €1,049 spread on the same certified stone. Michael Trio lists it at €1,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794663012
Dimensions11.73 × 5.48 × 3.47 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.48 mm1.29 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794663012
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.3%

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 5
Current: €1,422 EUR|Low: €302 EUR|High: €1,422 EUR|Avg: €671 EUR|+18.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9€302 EUR
Retailer 4€309 EUR
Retailer 5€373 EUR
Retailer 8€424 EUR
Retailer 10€462 EUR
Retailer 6€636 EUR
Retailer 2€768 EUR
Retailer 11€811 EUR
Retailer 12€842 EUR
Retailer 7€923 EUR
Retailer 3€1,018 EUR
Michael Trio€1,422 EUR

10 data points across 12 retailers

5 retailers€373 EUR to €1,422 EUR

A
Cheapest Retailer
-
€373 EUR
B+
Retailer 2
-
€636 EUR
View
B
Retailer 3
-
€768 EUR
View
B
Retailer 4
-
€923 EUR
View
Most Expensive
B
Michael Trio
1590312409 · Nov 6
€1,422 EUR
SGD 2,145 SGD
View
4 more retailers have this diamond
Prices start from €373 EURSave up to €1,049 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
1.29ct Marquise
€373 EUR