Heart|Natural|HRD

1.00ct D SI2 Heart Natural Diamond

GD • D/SI2 • HRD 260000188134

Certificate HRD 260000188134

Diamond specifications and retailer prices

From $1,495 USD
As of November 4, 2026
Save $2,457 USD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,952 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 D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by HRD 260000188134. Listed at 11 retailers as of November 4, 2026, with prices from $1,495 to $3,952, a $2,457 spread on the same certified stone. NZ Jewellers lists it at $3,952. 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
D
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000188134
Dimensions6.74 × 6.69 × 3.80 mm
L/W Ratio1.01
Top View
6.74 mm6.69 mm1.00 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000188134
Side View
Table 58.0%CrownGirdle: FAC-FACPavilionCuletDepth 56.8%

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 4
Current: $3,952 USD|Low: $1,371 USD|High: $3,952 USD|Avg: $2,038 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$1,495 USD
Retailer 10$1,502 USD
Retailer 4$1,620 USD
Retailer 9$1,620 USD
Retailer 6$1,695 USD
Retailer 3$1,756 USD
Retailer 8$1,844 USD
Retailer 11$1,870 USD
Retailer 2$2,200 USD
Retailer 5$2,830 USD
NZ Jewellers$3,952 USD

25 data points across 11 retailers

11 retailers$1,495 USD to $3,952 USD

B+
Cheapest Retailer
-
$1,495 USD
Final sale: no returns
B+
Retailer 2
-
$1,502 USD
View
B+
Retailer 3
-
$1,620 USD
View
Retailer 4
-
$1,620 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,695 USD
View
B+
Retailer 6
-
$1,756 USD
View
Retailer 7
-
$1,844 USD
View
Price last confirmed 41 days ago
B+
Retailer 8
-
$1,870 USD
View
B+
Retailer 9
-
$2,200 USD
View
B
Retailer 10
-
$2,830 USD
View
Most Expensive
C
NZ Jewellers
61df484c-3681-4e9f-9a54-34312353945a · Nov 5
$3,952 USD
View
10 more retailers have this diamond
Prices start from $1,495 USDSave up to $2,457 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.

B+
1.00ct Heart
$1,495 USD