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Heart|Natural|IGI

1.00ct D SI2 Heart Natural Diamond

VG • D/SI2 • IGI 846665776

Shape and cutting style on the report: Heart brilliant

Certificate IGI 846665776

Diamond specifications and retailer prices

From $1,334 USD
As of November 6, 2026
Save $3,035 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,369 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 very-good cut grade and certified by IGI 846665776. Listed at 12 retailers as of November 5, 2026, with prices from $1,334 to $4,369, a $3,035 spread on the same certified stone. NZ Jewellers lists it at $4,369. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 846665776
Dimensions6.11 × 7.14 × 4.09 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.11 mm7.14 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 846665776
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.3%

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: $4,369 USD|Low: $1,334 USD|High: $4,369 USD|Avg: $2,054 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,334 USD
Retailer 12$1,632 USD
Retailer 3$1,652 USD
Retailer 4$1,712 USD
Retailer 5$1,761 USD
Retailer 8$1,791 USD
Retailer 10$1,791 USD
Retailer 9$1,874 USD
Retailer 11$1,928 USD
Retailer 7$2,067 USD
Retailer 6$3,130 USD
NZ Jewellers$4,369 USD

17 data points across 12 retailers

12 retailers$1,334 USD to $4,369 USD

A
Cheapest Retailer
-
$1,334 USD
B+
Retailer 2
-
$1,632 USD
View
B+
Retailer 3
-
$1,652 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,712 USD
View
A
Retailer 5
-
$1,761 USD
View
Retailer 6
-
$1,791 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$1,791 USD
View
B+
Retailer 8
-
$1,874 USD
View
B+
Retailer 9
-
$1,928 USD
View
B+
Retailer 10
-
$2,067 USD
View
B
Retailer 11
-
$3,130 USD
View
Most Expensive
B
NZ Jewellers
5d6927f7-2499-4957-8bcd-b8a3f24548a8 · Nov 5
$4,369 USD
View
11 more retailers have this diamond
Prices start from $1,334 USDSave up to $3,035 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
$1,334 USD