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Round|Natural|GIA

3.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6431198905

Certificate GIA 6431198905

Diamond specifications and retailer prices

From €12,179 EUR
As of November 1, 2026
Save €6,999 EUR (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €19,178 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6431198905. Listed at 15 retailers as of November 1, 2026, with prices from €12,179 to €19,178, a €6,999 spread on the same certified stone. MOH London lists it at €19,178. 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

3.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6431198905
Dimensions9.22 × 9.19 × 5.72 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
9.22 mm9.19 mm3.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431198905
Side View
Table 58.0%Crown 34°Girdle: STK-STKPavilion 41.4°Culet: NoneDepth 62.1%

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 1
Current: €19,178 EUR|Low: €10,598 EUR|High: €19,462 EUR|Avg: €14,415 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 3€10,598 EUR
Retailer 4€12,179 EUR
Retailer 13€12,411 EUR
Retailer 6€12,928 EUR
Retailer 5€13,398 EUR
Retailer 12€13,591 EUR
Retailer 7€14,138 EUR
Retailer 8€14,498 EUR
Retailer 2€14,724 EUR
Retailer 10€15,290 EUR
Retailer 9€15,449 EUR
Retailer 11€17,443 EUR
MOH London€19,178 EUR

29 data points across 13 retailers

15 retailers€12,179 EUR to €19,178 EUR

Retailer 1
-
€10,598 EUR
Price last confirmed 16 days ago
Retailer 2
-
€11,330 EUR
View
Price last confirmed 17 days ago
A
Retailer 3
-
€12,179 EUR
View
A
Retailer 4
-
€12,411 EUR
View
A
Retailer 5
-
€12,495 EUR
View
A
Retailer 6
-
€12,928 EUR
View
A
Retailer 7
-
€13,398 EUR
View
A
Retailer 8
-
€14,138 EUR
View
A
Retailer 9
-
€14,498 EUR
View
A
Retailer 10
-
€14,724 EUR
View
B+
Retailer 11
-
€15,096 EUR
View
B+
Retailer 12
-
€15,290 EUR
View
A
Retailer 13
-
€15,449 EUR
View
B+
Retailer 14
-
€17,443 EUR
View
Most Expensive
B+
MOH London
DB053B8CF · Nov 4
€19,178 EUR
£16,949 GBP
View
14 more retailers have this diamond
Prices start from €12,179 EURSave up to €6,999 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
3.00ct Round
€12,179 EUR