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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 $1,377 AUD
As of November 3, 2026
Save $12,208 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,586 AUD 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 $1,377 to $13,586, a $12,208 spread on the same certified stone. Novita Diamonds lists it at $13,586. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $13,586 AUD|Low: $1,377 AUD|High: $13,750 AUD|Avg: $3,867 AUD|-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$1,377 AUD
Retailer 7$1,566 AUD
Retailer 6$1,675 AUD
Retailer 2$2,171 AUD
Retailer 13$2,198 AUD
Retailer 10$2,267 AUD
Retailer 4$3,279 AUD
Retailer 11$3,385 AUD
Retailer 8$3,683 AUD
Retailer 3$4,224 AUD
Retailer 9$5,345 AUD
Retailer 12$9,551 AUD
Novita Diamonds$13,586 AUD

30 data points across 13 retailers

19 retailers$1,377 AUD to $13,586 AUD

Retailer 1
-
$1,230 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$1,377 AUD
View
Final sale: no returns
Retailer 3
-
$1,426 AUD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,566 AUD
View
A
Retailer 5
-
$1,675 AUD
View
A
Retailer 6
-
$1,777 AUD
View
A
Retailer 7
-
$2,171 AUD
View
A
Retailer 8
-
$2,198 AUD
View
A
Retailer 9
-
$2,267 AUD
View
A
Retailer 10
-
$3,279 AUD
View
A
Retailer 11
-
$3,385 AUD
View
B+
Retailer 12
-
$3,681 AUD
View
A
Retailer 13
-
$3,683 AUD
View
B+
Retailer 14
-
$4,224 AUD
View
B+
Retailer 15
-
$4,946 AUD
View
B+
Retailer 16
-
$5,155 AUD
View
B+
Retailer 17
-
$5,345 AUD
View
B
Retailer 18
-
$9,551 AUD
View
Most Expensive
B
Novita Diamonds
cert_786624446 · Oct 31
$13,586 AUD
View
18 more retailers have this diamond
Prices start from $1,377 AUDSave up to $12,208 AUD

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
$1,377 AUD