Round|Natural|GIA

6.17ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7551506335

Certificate GIA 7551506335

Diamond specifications and retailer prices

From €57,789 EUR
As of November 6, 2026
Save €48,743 EUR (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €106,531 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 6.17ct natural round diamond

This 6.17ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551506335. Listed at 7 retailers as of November 4, 2026, with prices from €57,789 to €106,531, a €48,743 spread on the same certified stone. MOH London lists it at €106,531. 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

6.17
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551506335
Dimensions11.61 × 11.69 × 7.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
11.61 mm11.69 mm6.17 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551506335
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 6
Current: €106,531 EUR|Low: €57,789 EUR|High: €108,565 EUR|Avg: €71,429 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€57,789 EUR
Retailer 5€61,497 EUR
Retailer 10€62,080 EUR
Retailer 6€65,318 EUR
Retailer 7€66,927 EUR
Retailer 2€67,342 EUR
Retailer 9€67,985 EUR
Retailer 4€76,079 EUR
Retailer 3€78,919 EUR
MOH London€106,531 EUR

42 data points across 10 retailers

7 retailers€57,789 EUR to €106,531 EUR

A
Cheapest Retailer
-
€57,789 EUR
A
Retailer 2
-
€61,497 EUR
View
Retailer 3
-
€65,318 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€66,927 EUR
View
B+
Retailer 5
-
€67,342 EUR
View
B+
Retailer 6
-
€76,079 EUR
View
Most Expensive
B
MOH London
63111AA68 · Nov 4
€106,531 EUR
£94,150 GBP
View
6 more retailers have this diamond
Prices start from €57,789 EURSave up to €48,743 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
6.17ct Round
€57,789 EUR