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Marquise|Lab Grown|IGI

2.56ct D IF Marquise Lab Grown Diamond

D/IF • IGI LG744515120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744515120

Diamond specifications and retailer prices

From €5,751 EUR
$6,450 USD
As of October 31, 2026
Save €5,182 EUR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €10,933 EUR at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG744515120 or 744515120. Listed at 3 retailers as of October 31, 2026, with prices from €5,751 to €10,933, a €5,182 spread on the same certified stone. Novita Diamonds lists it at €10,933. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.56
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515120
Dimensions14.10 × 7.19 × 4.27 mm
L/W Ratio1.96
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
14.10 mm7.19 mm2.56 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515120
Side View
Table 59.0%Crown 35.8°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 59.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €10,933 EUR|Low: €1,787 EUR|High: €16,573 EUR|Avg: €6,965 EUR|+2.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 4€1,787 EUR
Retailer 16€2,608 EUR
Retailer 14€3,042 EUR
Retailer 12€3,231 EUR
Retailer 9€3,313 EUR
Retailer 13€3,318 EUR
Retailer 11€3,860 EUR
Retailer 17€4,053 EUR
Retailer 10€4,208 EUR
Retailer 2€5,751 EUR
Retailer 6€6,290 EUR
Retailer 8€9,395 EUR
Novita Diamonds€10,933 EUR
Retailer 5€12,525 EUR
Retailer 3€12,941 EUR
Retailer 15€14,604 EUR
Retailer 7€16,573 EUR

6 data points across 17 retailers

3 retailers€5,751 EUR to €10,933 EUR

Retailer 1
-
€4,208 EUR
$4,720 USD
Price last confirmed 105 days ago
B
Retailer 2
-
€5,751 EUR
$6,450 USD
View
Most Expensive
B
Novita Diamonds
cert_744515120 · Nov 1
€10,933 EUR
A$18,865 AUD
View
2 more retailers have this diamond
Prices start from €5,751 EURSave up to €5,182 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.

B
2.56ct Marquise
€5,751 EUR