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 €415 EUR
As of November 6, 2026
Save €1,373 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,788 EUR 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 €415 to €1,788, a €1,373 spread on the same certified stone. NZ Jewellers lists it at €1,788. 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: €1,788 EUR|Low: €415 EUR|High: €1,802 EUR|Avg: €768 EUR|-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€415 EUR
Retailer 14€484 EUR
Retailer 15€570 EUR
Retailer 4€614 EUR
Retailer 8€620 EUR
Retailer 16€630 EUR
Retailer 12€648 EUR
Retailer 13€657 EUR
Retailer 7€691 EUR
Retailer 10€715 EUR
Retailer 5€739 EUR
Retailer 11€761 EUR
Retailer 3€852 EUR
Retailer 2€856 EUR
Retailer 6€1,323 EUR
NZ Jewellers€1,788 EUR

10 data points across 16 retailers

16 retailers€415 EUR to €1,788 EUR

A
Cheapest Retailer
-
€415 EUR
A
Retailer 2
-
€484 EUR
View
B+
Retailer 3
-
€570 EUR
View
B+
Retailer 4
-
€614 EUR
View
Retailer 5
-
€620 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€630 EUR
View
B+
Retailer 7
-
€648 EUR
View
B+
Retailer 8
-
€657 EUR
View
B+
Retailer 9
-
€691 EUR
View
B+
Retailer 10
-
€715 EUR
View
B+
Retailer 11
-
€739 EUR
View
B+
Retailer 12
-
€761 EUR
View
B
Retailer 13
-
€852 EUR
View
B
Retailer 14
-
€856 EUR
View
C
Retailer 15
-
€1,323 EUR
View
Most Expensive
C
NZ Jewellers
02e7521d-e04f-4c3d-bb35-65081b24d9ee · Nov 5
€1,788 EUR
$1,996 USD
View
15 more retailers have this diamond
Prices start from €415 EURSave up to €1,373 EUR

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
€415 EUR