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0.91ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 815674379

Shape and cutting style on the report: Round brilliant

Certificate IGI 815674379

Diamond specifications and retailer prices

From €478 EUR
As of November 5, 2026
Save €1,499 EUR (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,976 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815674379. Listed at 12 retailers as of November 5, 2026, with prices from €478 to €1,976, a €1,499 spread on the same certified stone. NZ Jewellers lists it at €1,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.91
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 815674379
Dimensions6.16 × 6.19 × 3.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeMedium
Top View
6.16 mm6.19 mm0.91 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815674379
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 41.2°Culet: MediumDepth 63.0%

Caratlytics Score

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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: €1,976 EUR|Low: €478 EUR|High: €2,055 EUR|Avg: €847 EUR|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8€478 EUR
Retailer 9€630 EUR
Retailer 3€649 EUR
Retailer 10€654 EUR
Retailer 4€670 EUR
Retailer 7€727 EUR
Retailer 2€748 EUR
Retailer 6€764 EUR
Retailer 12€785 EUR
Retailer 5€839 EUR
Retailer 11€1,168 EUR
NZ Jewellers€1,976 EUR

23 data points across 12 retailers

12 retailers€478 EUR to €1,976 EUR

A
Cheapest Retailer
-
€478 EUR
A
Retailer 2
-
€630 EUR
View
Retailer 3
-
€649 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€654 EUR
View
Retailer 5
-
€670 EUR
View
Price last confirmed 17 days ago
A
Retailer 6
-
€727 EUR
View
A
Retailer 7
-
€748 EUR
View
A
Retailer 8
-
€764 EUR
View
A
Retailer 9
-
€785 EUR
View
A
Retailer 10
-
€839 EUR
View
B+
Retailer 11
-
€1,168 EUR
View
Most Expensive
B
NZ Jewellers
73dd6ff7-f892-4d8f-b344-4a756050168b · Nov 5
€1,976 EUR
$2,218 USD
View
11 more retailers have this diamond
Prices start from €478 EURSave up to €1,499 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
0.91ct Round
€478 EUR