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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 €5,773 EUR
$6,450 USD
As of October 31, 2026
Save €5,202 EUR (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €10,976 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 €5,773 to €10,976, a €5,202 spread on the same certified stone. Novita Diamonds lists it at €10,976. 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
Color
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: €10,976 EUR|Low: €1,794 EUR|High: €16,638 EUR|Avg: €6,993 EUR|+2.7%
Novita 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
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Retailer 17
November 1, 2026
Retailer 4€1,794 EUR
Retailer 16€2,618 EUR
Retailer 14€3,054 EUR
Retailer 12€3,244 EUR
Retailer 9€3,326 EUR
Retailer 13€3,332 EUR
Retailer 11€3,875 EUR
Retailer 17€4,069 EUR
Retailer 10€4,224 EUR
Retailer 2€5,773 EUR
Retailer 6€6,314 EUR
Retailer 8€9,432 EUR
Novita Diamonds€10,976 EUR
Retailer 5€12,575 EUR
Retailer 3€12,992 EUR
Retailer 15€14,662 EUR
Retailer 7€16,638 EUR

6 data points across 17 retailers

3 retailers€5,773 EUR to €10,976 EUR

Retailer 1
-
€4,224 EUR
$4,720 USD
Price last confirmed 104 days ago
B
Retailer 2
-
€5,773 EUR
$6,450 USD
View
Most Expensive
B
Novita Diamonds
cert_744515120 · Nov 1
€10,976 EUR
A$18,865 AUD
View
2 more retailers have this diamond
Prices start from €5,773 EURSave up to €5,202 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
€5,773 EUR