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Heart|Natural|HRD

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • HRD 260000171306

Certificate HRD 260000171306

Diamond specifications and retailer prices

From $2,125 SGD
As of November 4, 2026
Save $3,494 SGD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,619 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 D 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 260000171306. Listed at 9 retailers as of November 4, 2026, with prices from $2,125 to $5,619, a $3,494 spread on the same certified stone. NZ Jewellers lists it at $5,619. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000171306
Dimensions7.14 × 5.94 × 4.15 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
7.14 mm5.94 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000171306
Side View
Table 54.0%CrownGirdle: MediumPavilionCuletDepth 58.2%

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 4
Current: $5,619 SGD|Low: $1,948 SGD|High: $5,619 SGD|Avg: $3,075 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$2,125 SGD
Retailer 4$2,303 SGD
Retailer 6$2,303 SGD
Retailer 7$2,409 SGD
Retailer 5$2,658 SGD
Retailer 2$3,128 SGD
Retailer 3$4,024 SGD
NZ Jewellers$5,619 SGD

27 data points across 8 retailers

9 retailers$2,125 SGD to $5,619 SGD

A
Cheapest Retailer
-
$2,125 SGD
Final sale: no returns
A
Retailer 2
-
$2,303 SGD
View
Retailer 3
-
$2,303 SGD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,409 SGD
View
Retailer 5
-
$2,658 SGD
View
Price last confirmed 66 days ago
B+
Retailer 6
-
$2,658 SGD
View
B+
Retailer 7
-
$3,128 SGD
View
B
Retailer 8
-
$4,024 SGD
View
Most Expensive
B
NZ Jewellers
53961e53-fcad-4326-bf8e-6c1dc63eafd6 · Nov 5
$5,619 SGD
$4,384 USD
View
8 more retailers have this diamond
Prices start from $2,125 SGDSave up to $3,494 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
$2,125 SGD