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Heart|Natural|IGI

0.70ct K SI1 Heart Natural Diamond

VG • K/SI1 • IGI 815656685

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656685

Diamond specifications and retailer prices

From $835 NZD
As of November 6, 2026
Save $2,765 NZD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,601 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815656685. Listed at 16 retailers as of November 5, 2026, with prices from $835 to $3,601, a $2,765 spread on the same certified stone. NZ Jewellers lists it at $3,601. 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

0.70
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.7°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 815656685
Dimensions5.54 × 6.18 × 3.47 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
5.54 mm6.18 mm0.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 815656685
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 56.1%

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: $3,601 NZD|Low: $835 NZD|High: $3,629 NZD|Avg: $1,546 NZD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 9$835 NZD
Retailer 14$974 NZD
Retailer 15$1,147 NZD
Retailer 4$1,237 NZD
Retailer 8$1,248 NZD
Retailer 16$1,268 NZD
Retailer 12$1,304 NZD
Retailer 13$1,324 NZD
Retailer 7$1,393 NZD
Retailer 10$1,440 NZD
Retailer 5$1,488 NZD
Retailer 11$1,533 NZD
Retailer 3$1,716 NZD
Retailer 2$1,725 NZD
Retailer 6$2,664 NZD
NZ Jewellers$3,601 NZD

10 data points across 16 retailers

16 retailers$835 NZD to $3,601 NZD

A
Cheapest Retailer
-
$835 NZD
A
Retailer 2
-
$974 NZD
View
B+
Retailer 3
-
$1,147 NZD
View
B+
Retailer 4
-
$1,237 NZD
View
Retailer 5
-
$1,248 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,268 NZD
View
B+
Retailer 7
-
$1,304 NZD
View
B+
Retailer 8
-
$1,324 NZD
View
B+
Retailer 9
-
$1,393 NZD
View
B+
Retailer 10
-
$1,440 NZD
View
B+
Retailer 11
-
$1,488 NZD
View
B+
Retailer 12
-
$1,533 NZD
View
B
Retailer 13
-
$1,716 NZD
View
B
Retailer 14
-
$1,725 NZD
View
C
Retailer 15
-
$2,664 NZD
View
Most Expensive
C
NZ Jewellers
02e7521d-e04f-4c3d-bb35-65081b24d9ee · Nov 5
$3,601 NZD
$1,996 USD
View
15 more retailers have this diamond
Prices start from $835 NZDSave up to $2,765 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
0.70ct Heart
$835 NZD