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Heart|Natural|HRD

1.00ct L SI1 Heart Natural Diamond

L/SI1 • HRD 260000215957

Certificate HRD 260000215957

Diamond specifications and retailer prices

From $1,276 SGD
As of November 5, 2026
Save $2,729 SGD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,005 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 L colour (faint-tinted) and SI1 clarity (slightly-included) and certified by HRD 260000215957. Listed at 6 retailers as of November 5, 2026, with prices from $1,276 to $4,005, a $2,729 spread on the same certified stone. NZ Jewellers lists it at $4,005. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
L
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000215957
Dimensions6.79 × 6.30 × 3.91 mm
L/W Ratio1.08
Girdle conditionFaceted
Top View
6.79 mm6.30 mm1.00 ctL / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000215957
Side View
Table 55.0%CrownGirdle: MediumPavilionCuletDepth 57.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,005 SGD|Low: $1,276 SGD|High: $4,005 SGD|Avg: $1,879 SGD|+17.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,276 SGD
Retailer 5$1,276 SGD
Retailer 6$1,326 SGD
Retailer 4$1,474 SGD
Retailer 2$1,784 SGD
NZ Jewellers$4,005 SGD

24 data points across 6 retailers

6 retailers$1,276 SGD to $4,005 SGD

B+
Cheapest Retailer
-
$1,276 SGD
Retailer 2
-
$1,276 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,326 SGD
View
B+
Retailer 4
-
$1,474 SGD
View
B
Retailer 5
-
$1,784 SGD
View
Most Expensive
C
NZ Jewellers
9ec389fb-9528-4b54-9e43-4f5c66fe6a7d · Nov 5
$4,005 SGD
$3,125 USD
View
5 more retailers have this diamond
Prices start from $1,276 SGDSave up to $2,729 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.

B+
1.00ct Heart
$1,276 SGD