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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 €371 EUR
$416 USD
As of November 1, 2026
Save €1,044 EUR (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,415 EUR at Michael Trio · As of November 2, 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 1, 2026, with prices from €371 to €1,415, a €1,044 spread on the same certified stone. Michael Trio lists it at €1,415. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,415 EUR|Low: €300 EUR|High: €1,415 EUR|Avg: €666 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
October 21, 2026
Retailer 9€300 EUR
Retailer 4€308 EUR
Retailer 2€371 EUR
Retailer 8€422 EUR
Retailer 10€460 EUR
Retailer 5€633 EUR
Retailer 6€714 EUR
Retailer 11€807 EUR
Retailer 12€839 EUR
Retailer 7€918 EUR
Retailer 3€1,014 EUR
Michael Trio€1,415 EUR

9 data points across 12 retailers

5 retailers€371 EUR to €1,415 EUR

A
Cheapest Retailer
-
€371 EUR
$416 USD
B+
Retailer 2
-
€633 EUR
$710 USD
View
Retailer 3
-
€714 EUR
A$1,232 AUD
View
Price last confirmed 32 days ago
B
Retailer 4
-
€918 EUR
$1,030 USD
View
Most Expensive
B
Michael Trio
1590312409 · Nov 2
€1,415 EUR
SGD 2,145 SGD
View
4 more retailers have this diamond
Prices start from €371 EURSave up to €1,044 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
€371 EUR