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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 $2,406 NZD
As of November 6, 2026
Save $5,475 NZD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,881 NZD 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 $2,406 to $7,881, a $5,475 spread on the same certified stone. NZ Jewellers lists it at $7,881. 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
Colour
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: $7,881 NZD|Low: $2,406 NZD|High: $7,881 NZD|Avg: $3,705 NZD
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$2,406 NZD
Retailer 12$2,944 NZD
Retailer 3$2,980 NZD
Retailer 4$3,088 NZD
Retailer 5$3,177 NZD
Retailer 8$3,231 NZD
Retailer 10$3,231 NZD
Retailer 9$3,381 NZD
Retailer 11$3,478 NZD
Retailer 7$3,729 NZD
Retailer 6$5,646 NZD
NZ Jewellers$7,881 NZD

17 data points across 12 retailers

12 retailers$2,406 NZD to $7,881 NZD

A
Cheapest Retailer
-
$2,406 NZD
B+
Retailer 2
-
$2,944 NZD
View
B+
Retailer 3
-
$2,980 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,088 NZD
View
A
Retailer 5
-
$3,177 NZD
View
Retailer 6
-
$3,231 NZD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,231 NZD
View
B+
Retailer 8
-
$3,381 NZD
View
B+
Retailer 9
-
$3,478 NZD
View
B+
Retailer 10
-
$3,729 NZD
View
B
Retailer 11
-
$5,646 NZD
View
Most Expensive
B
NZ Jewellers
5d6927f7-2499-4957-8bcd-b8a3f24548a8 · Nov 5
$7,881 NZD
$4,369 USD
View
11 more retailers have this diamond
Prices start from $2,406 NZDSave up to $5,475 NZD

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
$2,406 NZD