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Oval|Natural|IGI

1.70ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 768663715

Shape and cutting style on the report: Oval brilliant

Certificate IGI 768663715

Diamond specifications and retailer prices

From €2,233 EUR
As of November 5, 2026
Save €2,981 EUR (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,214 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 768663715. Listed at 11 retailers as of November 5, 2026, with prices from €2,233 to €5,214, a €2,981 spread on the same certified stone. NZ Jewellers lists it at €5,214. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 768663715
Dimensions9.31 × 6.60 × 4.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
9.31 mm6.60 mm1.70 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 768663715
Side View
Table 58.0%Crown 33.5°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 63.6%

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 5
Current: €5,214 EUR|Low: €2,233 EUR|High: €5,308 EUR|Avg: €3,071 EUR|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6€2,233 EUR
Retailer 9€2,275 EUR
Retailer 10€2,494 EUR
Retailer 3€2,539 EUR
Retailer 11€2,590 EUR
Retailer 4€2,687 EUR
Retailer 8€2,878 EUR
Retailer 2€2,904 EUR
Retailer 5€3,043 EUR
Retailer 7€4,357 EUR
NZ Jewellers€5,214 EUR

41 data points across 11 retailers

11 retailers€2,233 EUR to €5,214 EUR

A
Cheapest Retailer
-
€2,233 EUR
A
Retailer 2
-
€2,275 EUR
View
B+
Retailer 3
-
€2,494 EUR
View
Retailer 4
-
€2,539 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€2,590 EUR
View
B+
Retailer 6
-
€2,687 EUR
View
B+
Retailer 7
-
€2,878 EUR
View
B+
Retailer 8
-
€2,904 EUR
View
B+
Retailer 9
-
€3,043 EUR
View
B+
Retailer 10
-
€4,357 EUR
View
Most Expensive
B
NZ Jewellers
6b397b13-3e03-47e2-aaa0-718f0bd4c57d · Nov 5
€5,214 EUR
$5,821 USD
View
10 more retailers have this diamond
Prices start from €2,233 EURSave up to €2,981 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
1.70ct Oval
€2,233 EUR