Round|Natural|GIA

0.91ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2546638534

Certificate GIA 2546638534

Diamond specifications and retailer prices

From €1,341 EUR
As of November 1, 2026
Save €1,488 EUR (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,949 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 GIA 2546638534. Listed at 12 retailers as of November 1, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2546638534
Dimensions6.17 × 6.21 × 3.83 mm
L/W Ratio1.01
Top View
6.17 mm6.21 mm0.91 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546638534
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €3,949 EUR|Low: €924 EUR|High: €3,949 EUR|Avg: €1,725 EUR
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
Retailer 14
November 6, 2026
Retailer 5€942 EUR
Retailer 6€1,149 EUR
Retailer 9€1,341 EUR
Retailer 14€1,360 EUR
Retailer 11€1,415 EUR
Retailer 10€1,467 EUR
Retailer 13€1,467 EUR
Retailer 3€1,489 EUR
Retailer 12€1,534 EUR
Retailer 4€1,692 EUR
Retailer 2€1,786 EUR
Retailer 7€2,005 EUR
Retailer 8€2,829 EUR
NZ Jewellers€3,949 EUR

17 data points across 14 retailers

12 retailers€1,341 EUR to €2,829 EUR

B+
Cheapest Retailer
-
€1,341 EUR
B+
Retailer 2
-
€1,360 EUR
View
B
Retailer 3
-
€1,415 EUR
View
Retailer 4
-
€1,467 EUR
View
Price last confirmed 8 days ago
B
Retailer 5
-
€1,467 EUR
View
B+
Retailer 6
-
€1,489 EUR
View
B+
Retailer 7
-
€1,534 EUR
View
B
Retailer 8
-
€1,692 EUR
View
B
Retailer 9
-
€1,786 EUR
View
B
Retailer 10
-
€2,005 EUR
View
B
Retailer 11
-
€2,829 EUR
View
Most Expensive
NZ Jewellers
731719ee-9728-4f51-b313-547444b4d966 · Nov 5
€3,949 EUR
$4,432 USD
View
Price under review
11 more retailers have this diamond
Prices start from €1,341 EURSave up to €1,488 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
€1,341 EUR