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Heart|Lab Grown|IGI

2.56ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG786624446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786624446

Diamond specifications and retailer prices

From $1,710 NZD
As of November 3, 2026
Save $15,159 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,870 NZD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786624446 or 786624446. Listed at 19 retailers as of October 31, 2026, with prices from $1,710 to $16,870, a $15,159 spread on the same certified stone. Novita Diamonds lists it at $16,870. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786624446
Dimensions8.60 × 9.31 × 5.47 mm
L/W Ratio1.08
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
8.60 mm9.31 mm2.56 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786624446
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
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 3
Current: $16,870 NZD|Low: $1,710 NZD|High: $17,073 NZD|Avg: $4,802 NZD|-1.2%
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
November 4, 2026
Retailer 5$1,710 NZD
Retailer 7$1,945 NZD
Retailer 6$2,080 NZD
Retailer 2$2,695 NZD
Retailer 13$2,729 NZD
Retailer 10$2,815 NZD
Retailer 4$4,072 NZD
Retailer 11$4,203 NZD
Retailer 8$4,573 NZD
Retailer 3$5,245 NZD
Retailer 9$6,637 NZD
Retailer 12$11,859 NZD
Novita Diamonds$16,870 NZD

30 data points across 13 retailers

19 retailers$1,710 NZD to $16,870 NZD

Retailer 1
-
$1,527 NZD
Price last confirmed 27 days ago
A
Retailer 2
-
$1,710 NZD
View
Final sale: no returns
Retailer 3
-
$1,771 NZD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,945 NZD
View
A
Retailer 5
-
$2,080 NZD
View
A
Retailer 6
-
$2,206 NZD
View
A
Retailer 7
-
$2,695 NZD
View
A
Retailer 8
-
$2,729 NZD
View
A
Retailer 9
-
$2,815 NZD
View
A
Retailer 10
-
$4,072 NZD
View
A
Retailer 11
-
$4,203 NZD
View
B+
Retailer 12
-
$4,571 NZD
View
A
Retailer 13
-
$4,573 NZD
View
B+
Retailer 14
-
$5,245 NZD
View
B+
Retailer 15
-
$6,141 NZD
View
B+
Retailer 16
-
$6,401 NZD
View
B+
Retailer 17
-
$6,637 NZD
View
B
Retailer 18
-
$11,859 NZD
View
Most Expensive
B
Novita Diamonds
cert_786624446 · Oct 31
$16,870 NZD
A$14,597 AUD
View
18 more retailers have this diamond
Prices start from $1,710 NZDSave up to $15,159 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.

A
2.56ct Heart
$1,710 NZD