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Oval|Natural|IGI

1.31ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 774635679

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774635679

Diamond specifications and retailer prices

From €1,438 EUR
As of November 5, 2026
Save €2,414 EUR (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,852 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural oval diamond

This 1.31ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774635679. Listed at 15 retailers as of November 5, 2026, with prices from €1,438 to €3,852, a €2,414 spread on the same certified stone. NZ Jewellers lists it at €3,852. 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

1.31
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 774635679
Dimensions8.60 × 6.00 × 3.94 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Top View
8.60 mm6.00 mm1.31 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774635679
Side View
Table 61.0%Crown 39°Girdle: MED-STKPavilion 41°Culet: NoneDepth 65.7%

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: €3,852 EUR|Low: €1,438 EUR|High: €4,112 EUR|Avg: €2,064 EUR|-6.3%
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
November 6, 2026
Retailer 13€1,438 EUR
Retailer 2€1,532 EUR
Retailer 3€1,579 EUR
Retailer 10€1,635 EUR
Retailer 4€1,642 EUR
Retailer 11€1,652 EUR
Retailer 5€1,686 EUR
Retailer 8€1,783 EUR
Retailer 12€1,823 EUR
Retailer 7€1,927 EUR
Retailer 6€2,145 EUR
Retailer 9€2,760 EUR
NZ Jewellers€3,852 EUR

35 data points across 13 retailers

15 retailers€1,438 EUR to €3,852 EUR

A
Cheapest Retailer
-
€1,438 EUR
A
Retailer 2
-
€1,532 EUR
View
B+
Retailer 3
-
€1,579 EUR
View
A
Retailer 4
-
€1,635 EUR
View
B+
Retailer 5
-
€1,642 EUR
View
A
Retailer 6
-
€1,652 EUR
View
Retailer 7
-
€1,686 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,769 EUR
View
A
Retailer 9
-
€1,783 EUR
View
B+
Retailer 10
-
€1,823 EUR
View
A
Retailer 11
-
€1,927 EUR
View
B+
Retailer 12
-
€2,145 EUR
View
B+
Retailer 13
-
€2,760 EUR
View
Retailer 14
-
€3,791 EUR
View
Price last confirmed 68 days ago
Most Expensive
B
NZ Jewellers
c08defea-25bc-47ff-9964-6d6a7936f7ab · Nov 5
€3,852 EUR
$4,301 USD
View
14 more retailers have this diamond
Prices start from €1,438 EURSave up to €2,414 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
1.31ct Oval
€1,438 EUR