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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG800680019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800680019

Diamond specifications and retailer prices

From €456 EUR
As of November 4, 2026
Save €2,054 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,510 EUR at MOH London · As of November 1, 2026
View at MOH London

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800680019 or 800680019. Listed at 13 retailers as of November 1, 2026, with prices from €456 to €2,510, a €2,054 spread on the same certified stone. MOH London lists it at €2,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680019
Dimensions11.17 × 5.68 × 3.56 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.17 mm5.68 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680019
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: €2,510 EUR|Low: €456 EUR|High: €3,083 EUR|Avg: €1,436 EUR|-16.4%
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
November 5, 2026
Retailer 7€456 EUR
Retailer 9€561 EUR
Retailer 6€708 EUR
Retailer 4€787 EUR
Retailer 2€800 EUR
Retailer 11€910 EUR
Retailer 13€924 EUR
Retailer 5€1,058 EUR
Retailer 12€1,313 EUR
Retailer 10€1,527 EUR
Retailer 8€2,165 EUR
Retailer 3€2,285 EUR
MOH London€2,510 EUR

42 data points across 13 retailers

13 retailers€456 EUR to €2,510 EUR

A+
Cheapest Retailer
-
€456 EUR
A
Retailer 2
-
€561 EUR
View
A
Retailer 3
-
€708 EUR
View
A
Retailer 4
-
€787 EUR
View
A
Retailer 5
-
€800 EUR
View
A
Retailer 6
-
€910 EUR
View
Retailer 7
-
€924 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€1,058 EUR
View
B+
Retailer 9
-
€1,313 EUR
View
B+
Retailer 10
-
€1,527 EUR
View
B
Retailer 11
-
€2,165 EUR
View
Retailer 12
-
€2,285 EUR
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG800680019 · Nov 1
€2,510 EUR
£2,218 GBP
View
12 more retailers have this diamond
Prices start from €456 EURSave up to €2,054 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
€456 EUR