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Heart|Natural|IGI

1.70ct K SI2 Heart Natural Diamond

VG • K/SI2 • IGI 700528984

Shape and cutting style on the report: Heart brilliant

Certificate IGI 700528984

Diamond specifications and retailer prices

From €2,668 EUR
As of November 4, 2026
Save €2,569 EUR (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,237 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528984. Listed at 12 retailers as of November 4, 2026, with prices from €2,668 to €5,237, a €2,569 spread on the same certified stone. NZ Jewellers lists it at €5,237. 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

1.70
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle43.6°
OriginNatural
Grading LabIGI
CertificateIGI 700528984
Dimensions7.31 × 8.03 × 4.90 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.31 mm8.03 mm1.70 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700528984
Side View
Table 64.0%Crown 35.8°Girdle: MED-VTKPavilion 43.6°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €3,499 EUR|Low: €1,771 EUR|High: €5,087 EUR|Avg: €3,182 EUR|+9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€1,771 EUR
Retailer 6€2,668 EUR
Retailer 5€2,756 EUR
Retailer 4€2,875 EUR
Retailer 8€3,006 EUR
Retailer 10€3,135 EUR
Retailer 7€3,468 EUR
Retailer 1€3,499 EUR
Retailer 9€3,576 EUR
Retailer 3€5,014 EUR

26 data points across 10 retailers

12 retailers€2,668 EUR to €5,237 EUR

B+
Cheapest Retailer
-
€2,668 EUR
B+
Retailer 2
-
€2,756 EUR
View
B+
Retailer 3
-
€2,875 EUR
View
Retailer 4
-
€3,006 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€3,006 EUR
View
B+
Retailer 6
-
€3,121 EUR
View
B+
Retailer 7
-
€3,135 EUR
View
Retailer 8
-
€3,468 EUR
View
Price last confirmed 61 days ago
B+
Retailer 9
-
€3,468 EUR
View
B+
Retailer 10
-
€3,499 EUR
View
B
Retailer 11
-
€5,014 EUR
View
Most Expensive
B
NZ Jewellers
652b5ffe-1b3b-4d69-ad42-2abb83dbdb12 · Nov 5
€5,237 EUR
$5,847 USD
View
11 more retailers have this diamond
Prices start from €2,668 EURSave up to €2,569 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.

B+
1.70ct Heart
€2,668 EUR