CaratHunter
Plans
Heart|Natural|HRD

1.26ct F SI2 Heart Natural Diamond

EX • F/SI2 • HRD 260000003865

Certificate HRD 260000003865

Diamond specifications and retailer prices

From $1,693 SGD
$1,324 USD
As of November 1, 2026
Save $2,764 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,457 SGD at NZ Jewellers · As of October 30, 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 8 retailers as of October 30, 2026, with prices from $1,693 to $4,457, a $2,764 spread on the same certified stone. NZ Jewellers lists it at $4,457. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,457 SGD|Low: $1,693 SGD|High: $4,873 SGD|Avg: $2,668 SGD|-8.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$1,693 SGD
Retailer 4$1,828 SGD
Retailer 6$1,828 SGD
Retailer 2$1,912 SGD
Retailer 3$2,108 SGD
Retailer 8$2,287 SGD
Retailer 9$2,694 SGD
Retailer 5$3,347 SGD
Retailer 10$3,429 SGD
NZ Jewellers$4,457 SGD

24 data points across 10 retailers

8 retailers$1,693 SGD to $4,457 SGD

A
Cheapest Retailer
-
$1,693 SGD
$1,324 USD
A
Retailer 2
-
$1,828 SGD
$1,429 USD
View
A
Retailer 3
-
$1,828 SGD
$1,429 USD
View
A
Retailer 4
-
$1,912 SGD
$1,495 USD
View
A
Retailer 5
-
$2,108 SGD
$1,648 USD
View
Retailer 6
-
$2,287 SGD
£1,408 GBP
View
Price last confirmed 39 days ago
A
Retailer 7
-
$3,347 SGD
£2,061 GBP
View
Most Expensive
B+
NZ Jewellers
28ff896c-8a15-4f91-9494-c599a273c52c · Oct 30
$4,457 SGD
$3,485 USD
View
7 more retailers have this diamond
Prices start from $1,693 SGDSave up to $2,764 SGD

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
$1,693 SGD