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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784645493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784645493

Diamond specifications and retailer prices

From €270 EUR
As of November 4, 2026
Save €2,127 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,397 EUR at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG784645493 or 784645493. Listed at 15 retailers as of November 4, 2026, with prices from €270 to €2,397, a €2,127 spread on the same certified stone. Do Amore Diamonds lists it at €2,397. 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 angle34.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645493
Dimensions11.51 × 5.62 × 3.48 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
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
11.51 mm5.62 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645493
Side View
Table 56.0%Crown 34.3°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: €2,397 EUR|Low: €270 EUR|High: €2,805 EUR|Avg: €1,160 EUR|-11.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 12€270 EUR
Retailer 3€314 EUR
Retailer 7€343 EUR
Retailer 13€478 EUR
Retailer 5€494 EUR
Retailer 15€548 EUR
Retailer 6€625 EUR
Retailer 10€630 EUR
Retailer 11€716 EUR
Retailer 14€1,029 EUR
Retailer 16€1,189 EUR
Retailer 2€1,477 EUR
Retailer 9€1,942 EUR
Retailer 4€2,267 EUR
Do Amore Diamonds€2,397 EUR
Retailer 8€2,805 EUR

28 data points across 16 retailers

15 retailers€270 EUR to €2,397 EUR

A+
Cheapest Retailer
-
€270 EUR
A
Retailer 2
-
€314 EUR
View
A
Retailer 3
-
€343 EUR
View
Final sale: no returns
A
Retailer 4
-
€478 EUR
View
A
Retailer 5
-
€494 EUR
View
A
Retailer 6
-
€548 EUR
View
A
Retailer 7
-
€625 EUR
View
Retailer 8
-
€630 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€716 EUR
View
B+
Retailer 10
-
€1,029 EUR
View
B+
Retailer 11
-
€1,189 EUR
View
B+
Retailer 12
-
€1,477 EUR
View
B+
Retailer 13
-
€1,942 EUR
View
Retailer 14
-
€2,267 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-781009741 · Nov 5
€2,397 EUR
$2,690 USD
View
14 more retailers have this diamond
Prices start from €270 EURSave up to €2,127 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
€270 EUR