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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 $11,464 NZD
$6,450 USD
As of November 2, 2026
Save $10,330 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,794 NZD 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 November 1, 2026, with prices from $11,464 to $21,794, a $10,330 spread on the same certified stone. Novita Diamonds lists it at $21,794. 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: Nov 2
Current: $21,794 NZD|Low: $3,562 NZD|High: $33,036 NZD|Avg: $13,885 NZD|+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
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 4$3,562 NZD
Retailer 16$5,199 NZD
Retailer 14$6,064 NZD
Retailer 12$6,441 NZD
Retailer 9$6,604 NZD
Retailer 13$6,615 NZD
Retailer 11$7,694 NZD
Retailer 17$8,079 NZD
Retailer 10$8,388 NZD
Retailer 2$11,464 NZD
Retailer 6$12,538 NZD
Retailer 8$18,729 NZD
Novita Diamonds$21,794 NZD
Retailer 5$24,968 NZD
Retailer 3$25,798 NZD
Retailer 15$29,112 NZD
Retailer 7$33,036 NZD

6 data points across 17 retailers

3 retailers$11,464 NZD to $21,794 NZD

Retailer 1
-
$8,388 NZD
$4,720 USD
Price last confirmed 105 days ago
B
Retailer 2
-
$11,464 NZD
$6,450 USD
View
Most Expensive
B
Novita Diamonds
cert_744515120 · Nov 1
$21,794 NZD
A$18,865 AUD
View
2 more retailers have this diamond
Prices start from $11,464 NZDSave up to $10,330 NZD

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
$11,464 NZD