Heart|Natural|HRD

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • HRD 260000118425

Certificate HRD 260000118425

Diamond specifications and retailer prices

From $927 USD
As of November 6, 2026
Save $2,111 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,038 USD 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 $927 to $3,038, a $2,111 spread on the same certified stone. NZ Jewellers lists it at $3,038. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,038 USD|Low: $927 USD|High: $3,187 USD|Avg: $1,560 USD|-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$927 USD
Retailer 3$1,193 USD
Retailer 4$1,246 USD
Retailer 9$1,246 USD
Retailer 10$1,294 USD
Retailer 13$1,356 USD
Retailer 7$1,373 USD
Retailer 11$1,380 USD
Retailer 12$1,390 USD
Retailer 8$1,437 USD
Retailer 5$1,793 USD
Retailer 6$2,282 USD
NZ Jewellers$3,038 USD

41 data points across 13 retailers

13 retailers$927 USD to $3,038 USD

A
Cheapest Retailer
-
$927 USD
A
Retailer 2
-
$1,193 USD
View
Retailer 3
-
$1,246 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,246 USD
View
A
Retailer 5
-
$1,294 USD
View
A
Retailer 6
-
$1,356 USD
View
A
Retailer 7
-
$1,373 USD
View
A
Retailer 8
-
$1,380 USD
View
A
Retailer 9
-
$1,390 USD
View
A
Retailer 10
-
$1,437 USD
View
Retailer 11
-
$1,559 USD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$2,282 USD
View
Most Expensive
B
NZ Jewellers
8af01a63-1ab5-45c0-8db8-d9c6ef42c479 · Nov 5
$3,038 USD
View
12 more retailers have this diamond
Prices start from $927 USDSave up to $2,111 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
1.00ct Heart
$927 USD