Heart|Natural|HRD

1.26ct F SI2 Heart Natural Diamond

EX • F/SI2 • HRD 260000003865

Certificate HRD 260000003865

Diamond specifications and retailer prices

From $1,324 USD
As of November 5, 2026
Save $2,161 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,485 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.26ct natural heart diamond

This 1.26ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000003865. Listed at 7 retailers as of November 5, 2026, with prices from $1,324 to $3,485, a $2,161 spread on the same certified stone. NZ Jewellers lists it at $3,485. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.26
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000003865
Dimensions6.63 × 7.33 × 4.34 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.63 mm7.33 mm1.26 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000003865
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.2%

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 5
Current: $3,485 USD|Low: $1,324 USD|High: $3,810 USD|Avg: $2,055 USD|-8.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$1,324 USD
Retailer 2$1,429 USD
Retailer 6$1,429 USD
Retailer 4$1,495 USD
Retailer 5$1,648 USD
Retailer 8$1,788 USD
Retailer 9$2,106 USD
Retailer 3$2,609 USD
Retailer 10$2,681 USD
NZ Jewellers$3,485 USD

24 data points across 10 retailers

7 retailers$1,324 USD to $3,485 USD

A
Cheapest Retailer
-
$1,324 USD
A
Retailer 2
-
$1,429 USD
View
Retailer 3
-
$1,429 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,495 USD
View
A
Retailer 5
-
$1,648 USD
View
A
Retailer 6
-
$2,609 USD
View
Most Expensive
B+
NZ Jewellers
c591297c-b26d-4c7d-830e-4381f9f95f39 · Nov 5
$3,485 USD
View
6 more retailers have this diamond
Prices start from $1,324 USDSave up to $2,161 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
1.26ct Heart
$1,324 USD