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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 $1,264 USD
As of October 30, 2026
Save $3,881 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,145 USD 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 21 retailers as of October 30, 2026, with prices from $1,264 to $5,145, a $3,881 spread on the same certified stone. Taylor and Hart lists it at $5,145. 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
Color
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

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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: Oct 30
Current: $4,712 USD|Low: $1,264 USD|High: $4,774 USD|Avg: $2,539 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$1,264 USD
Retailer 7$1,415 USD
Retailer 11$1,466 USD
Retailer 9$1,640 USD
Retailer 3$1,681 USD
Retailer 4$2,049 USD
Retailer 8$2,098 USD
Retailer 5$3,481 USD
Retailer 6$3,783 USD
Retailer 2$4,208 USD
Retailer 1$4,712 USD

43 data points across 11 retailers

21 retailers$1,264 USD to $5,145 USD

A
Cheapest Retailer
-
$1,264 USD
Retailer 2
-
$1,264 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,264 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,415 USD
View
Final sale: no returns
Retailer 5
-
$1,446 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$1,466 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$1,466 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,466 USD
View
A
Retailer 9
-
$1,640 USD
View
A
Retailer 10
-
$1,681 USD
View
A
Retailer 11
-
$2,049 USD
£1,613 GBP
View
A
Retailer 12
-
$2,098 USD
View
B+
Retailer 13
-
$2,733 USD
View
B+
Retailer 14
-
$2,749 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$2,778 USD
View
B+
Retailer 16
-
$3,481 USD
A$5,356 AUD
View
B+
Retailer 17
-
$3,783 USD
ZAR 61,120 ZAR
View
B+
Retailer 18
-
$4,208 USD
View
B
Retailer 19
-
$4,589 USD
View
B+
Retailer 20
-
$4,712 USD
£3,710 GBP
View
Most Expensive
B
Taylor and Hart
7C1H7AT · Oct 31
$5,145 USD
View
20 more retailers have this diamond
Prices start from $1,264 USDSave up to $3,881 USD

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
$1,264 USD