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Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG840601632

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840601632

Diamond specifications and retailer prices

From €200 EUR
$224 USD
As of November 1, 2026
Save €216 EUR (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €892 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG840601632 or 840601632. Listed at 3 retailers as of November 1, 2026, with a 108% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840601632
Dimensions11.31 × 5.58 × 3.60 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm5.58 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840601632
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €892 EUR|Low: €200 EUR|High: €892 EUR|Avg: €550 EUR|+2.0%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3€200 EUR
Retailer 2€416 EUR
Brilliant Earth€892 EUR

21 data points across 3 retailers

3 retailers€200 EUR to €416 EUR

A
Cheapest Retailer
-
€200 EUR
$224 USD
Final sale: no returns
A
Retailer 2
-
€416 EUR
£367 GBP
View
Most Expensive
Brilliant Earth
21608934A · Oct 26
€892 EUR
$1,000 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from €200 EURSave up to €216 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
€200 EUR