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Heart|Lab Grown|IGI

2.60ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG816601781

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816601781

Diamond specifications and retailer prices

From $2,247 NZD
As of November 2, 2026
Save $6,901 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,148 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.6ct lab-grown heart diamond

This 2.6ct 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 LG816601781 or 816601781. Listed at 22 retailers as of October 31, 2026, with prices from $2,247 to $9,148, a $6,901 spread on the same certified stone. Taylor and Hart lists it at $9,148. 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

2.60
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816601781
Dimensions9.79 × 8.56 × 5.56 mm
L/W Ratio1.14
Girdle conditionFaceted
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
9.79 mm8.56 mm2.60 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816601781
Side View
Table 59.0%Crown 33.5°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 56.8%

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 2
Current: $3,636 NZD|Low: $2,247 NZD|High: $8,486 NZD|Avg: $4,538 NZD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10$2,247 NZD
Retailer 7$2,516 NZD
Retailer 11$2,607 NZD
Retailer 9$2,916 NZD
Retailer 3$2,989 NZD
Retailer 1$3,636 NZD
Retailer 8$3,730 NZD
Retailer 6$6,189 NZD
Retailer 4$6,732 NZD
Retailer 2$7,482 NZD
Retailer 5$8,376 NZD

43 data points across 11 retailers

22 retailers$2,247 NZD to $9,148 NZD

A
Cheapest Retailer
-
$2,247 NZD
Retailer 2
-
$2,247 NZD
View
Price last confirmed 16 days ago
Retailer 3
-
$2,247 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$2,516 NZD
View
Final sale: no returns
Retailer 5
-
$2,571 NZD
View
Price last confirmed 40 days ago
A
Retailer 6
-
$2,607 NZD
View
Retailer 7
-
$2,607 NZD
View
Price last confirmed 23 days ago
Retailer 8
-
$2,607 NZD
View
Price last confirmed 15 days ago
Retailer 9
-
$2,607 NZD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$2,916 NZD
View
A
Retailer 11
-
$2,989 NZD
View
A
Retailer 12
-
$3,636 NZD
View
A
Retailer 13
-
$3,730 NZD
View
B+
Retailer 14
-
$4,859 NZD
View
Retailer 15
-
$4,888 NZD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$4,939 NZD
View
B+
Retailer 17
-
$6,189 NZD
View
B+
Retailer 18
-
$6,732 NZD
View
B+
Retailer 19
-
$7,482 NZD
View
B
Retailer 20
-
$8,159 NZD
View
B+
Retailer 21
-
$8,376 NZD
View
Most Expensive
B
Taylor and Hart
7C1H7AT · Oct 31
$9,148 NZD
$5,145 USD
View
21 more retailers have this diamond
Prices start from $2,247 NZDSave up to $6,901 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
2.60ct Heart
$2,247 NZD