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Heart|Natural|HRD

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • HRD 260000118425

Certificate HRD 260000118425

Diamond specifications and retailer prices

From $1,188 SGD
As of November 6, 2026
Save $2,705 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,894 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-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 260000118425. Listed at 13 retailers as of November 5, 2026, with prices from $1,188 to $3,894, a $2,705 spread on the same certified stone. NZ Jewellers lists it at $3,894. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000118425
Dimensions6.19 × 6.87 × 4.03 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.19 mm6.87 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000118425
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.7%

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 6
Current: $3,894 SGD|Low: $1,188 SGD|High: $4,084 SGD|Avg: $1,999 SGD|-4.7%
NZ Jewellers
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 6, 2026
Retailer 2$1,188 SGD
Retailer 3$1,529 SGD
Retailer 4$1,597 SGD
Retailer 9$1,597 SGD
Retailer 10$1,658 SGD
Retailer 13$1,738 SGD
Retailer 7$1,760 SGD
Retailer 11$1,769 SGD
Retailer 12$1,781 SGD
Retailer 8$1,842 SGD
Retailer 5$2,298 SGD
Retailer 6$2,925 SGD
NZ Jewellers$3,894 SGD

41 data points across 13 retailers

13 retailers$1,188 SGD to $3,894 SGD

A
Cheapest Retailer
-
$1,188 SGD
A
Retailer 2
-
$1,529 SGD
View
Retailer 3
-
$1,597 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,597 SGD
View
A
Retailer 5
-
$1,658 SGD
View
A
Retailer 6
-
$1,738 SGD
View
A
Retailer 7
-
$1,760 SGD
View
A
Retailer 8
-
$1,769 SGD
View
A
Retailer 9
-
$1,781 SGD
View
A
Retailer 10
-
$1,842 SGD
View
Retailer 11
-
$1,998 SGD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$2,925 SGD
View
Most Expensive
B
NZ Jewellers
8af01a63-1ab5-45c0-8db8-d9c6ef42c479 · Nov 5
$3,894 SGD
$3,038 USD
View
12 more retailers have this diamond
Prices start from $1,188 SGDSave up to $2,705 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
1.00ct Heart
$1,188 SGD