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Round|Natural|GIA

2.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6

Certificate GIA 6

Diamond specifications and retailer prices

From €16,576 EUR
As of November 4, 2026
Save €2,329 EUR (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €20,147 EUR at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 2.61ct natural round diamond

This 2.61ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of November 4, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6
Dimensions8.80 × 8.83 × 5.51 mm
L/W Ratio1.00
Top View
8.80 mm8.83 mm2.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: €20,147 EUR|Low: €16,576 EUR|High: €25,370 EUR|Avg: €19,647 EUR
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 7€16,576 EUR
Retailer 5€17,908 EUR
Retailer 2€18,803 EUR
Retailer 3€18,905 EUR
Retailer 6€19,400 EUR
Aurelinne€20,147 EUR
Retailer 4€25,370 EUR

2 data points across 7 retailers

4 retailers€16,576 EUR to €18,905 EUR

B
Cheapest Retailer
-
€16,576 EUR
B
Retailer 2
-
€18,905 EUR
View
Retailer 3
-
€19,400 EUR
View
Price last confirmed 60 days ago
Most Expensive
Aurelinne
03ef6b33-25db-4c03-b33a-8add146d8740 · Sep 6
€20,147 EUR
$22,613 USD
View
Price last confirmed 61 days ago
3 more retailers have this diamond
Prices start from €16,576 EURSave up to €2,329 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
2.61ct Round
€16,576 EUR