Marquise|Lab Grown|IGI

1.29ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG829616519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG829616519

Diamond specifications and retailer prices

From €347 EUR
$390 USD
As of November 2, 2026
Save €354 EUR (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €874 EUR at Brilliant Earth · As of October 1, 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 LG829616519 or 829616519. Listed at 7 retailers as of October 29, 2026, with a 102% 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 angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829616519
Dimensions11.67 × 5.71 × 3.49 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm5.71 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829616519
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.1%

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 2
Current: €625 EUR|Low: €346 EUR|High: €723 EUR|Avg: €460 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5€347 EUR
Retailer 8€352 EUR
Retailer 4€360 EUR
Retailer 6€380 EUR
Retailer 7€408 EUR
Retailer 3€492 EUR
Retailer 1€625 EUR
Retailer 2€701 EUR
Retailer 9€723 EUR

13 data points across 9 retailers

7 retailers€347 EUR to €701 EUR

A
Cheapest Retailer
-
€347 EUR
$390 USD
A
Retailer 2
-
€360 EUR
$404 USD
View
A
Retailer 3
-
€380 EUR
$426 USD
View
B+
Retailer 4
-
€492 EUR
View
B+
Retailer 5
-
€563 EUR
$631 USD
View
B+
Retailer 6
-
€701 EUR
A$1,210 AUD
View
Most Expensive
Brilliant Earth
21226054A · Oct 1
€874 EUR
$980 USD
View
Price last confirmed 32 days ago
6 more retailers have this diamond
Prices start from €347 EURSave up to €354 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
€347 EUR