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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 $674 AUD
As of November 6, 2026
Save $2,231 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,905 AUD 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 $674 to $2,905, a $2,231 spread on the same certified stone. NZ Jewellers lists it at $2,905. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,905 AUD|Low: $674 AUD|High: $2,928 AUD|Avg: $1,248 AUD|-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$674 AUD
Retailer 14$786 AUD
Retailer 15$926 AUD
Retailer 4$998 AUD
Retailer 8$1,007 AUD
Retailer 16$1,023 AUD
Retailer 12$1,052 AUD
Retailer 13$1,068 AUD
Retailer 7$1,124 AUD
Retailer 10$1,161 AUD
Retailer 5$1,201 AUD
Retailer 11$1,237 AUD
Retailer 3$1,384 AUD
Retailer 2$1,391 AUD
Retailer 6$2,150 AUD
NZ Jewellers$2,905 AUD

10 data points across 16 retailers

16 retailers$674 AUD to $2,905 AUD

A
Cheapest Retailer
-
$674 AUD
A
Retailer 2
-
$786 AUD
View
B+
Retailer 3
-
$926 AUD
View
B+
Retailer 4
-
$998 AUD
View
Retailer 5
-
$1,007 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,023 AUD
View
B+
Retailer 7
-
$1,052 AUD
View
B+
Retailer 8
-
$1,068 AUD
View
B+
Retailer 9
-
$1,124 AUD
View
B+
Retailer 10
-
$1,161 AUD
View
B+
Retailer 11
-
$1,201 AUD
View
B+
Retailer 12
-
$1,237 AUD
View
B
Retailer 13
-
$1,384 AUD
View
B
Retailer 14
-
$1,391 AUD
View
C
Retailer 15
-
$2,150 AUD
View
Most Expensive
C
NZ Jewellers
02e7521d-e04f-4c3d-bb35-65081b24d9ee · Nov 5
$2,905 AUD
$1,996 USD
View
15 more retailers have this diamond
Prices start from $674 AUDSave up to $2,231 AUD

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
$674 AUD