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0.91ct K SI2 Round Natural Diamond

VG • K/SI2 • IGI 375918360

Shape and cutting style on the report: Round brilliant

Certificate IGI 375918360

Diamond specifications and retailer prices

From €771 EUR
As of November 5, 2026
Save €1,646 EUR (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,417 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 very-good cut grade and certified by IGI 375918360. Listed at 8 retailers as of November 5, 2026, with prices from €771 to €2,417, a €1,646 spread on the same certified stone. NZ Jewellers lists it at €2,417. 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

0.91
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 375918360
Dimensions6.06 × 6.10 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.06 mm6.10 mm0.91 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 375918360
Side View
Table 57.0%Crown 37.1°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.2%

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 5
Current: €2,417 EUR|Low: €603 EUR|High: €2,417 EUR|Avg: €908 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 3, 2026
Retailer 9€603 EUR
Retailer 2€771 EUR
Retailer 8€772 EUR
Retailer 3€780 EUR
Retailer 6€800 EUR
Retailer 5€889 EUR
Retailer 7€889 EUR
Retailer 4€1,319 EUR
NZ Jewellers€2,417 EUR

4 data points across 9 retailers

8 retailers€771 EUR to €2,417 EUR

B+
Cheapest Retailer
-
€771 EUR
Retailer 2
-
€772 EUR
View
Price last confirmed 109 days ago
B+
Retailer 3
-
€780 EUR
View
B+
Retailer 4
-
€800 EUR
View
B+
Retailer 5
-
€889 EUR
View
B+
Retailer 6
-
€889 EUR
View
B
Retailer 7
-
€1,319 EUR
View
Most Expensive
C
NZ Jewellers
ea3e31b8-72f4-4f22-a434-c8717599468e · Nov 5
€2,417 EUR
$2,713 USD
View
7 more retailers have this diamond
Prices start from €771 EURSave up to €1,646 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+
0.91ct Round
€771 EUR