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Round|Natural|GIA

3.19ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2557991558

Certificate GIA 2557991558

Diamond specifications and retailer prices

From €18,643 EUR
As of November 6, 2026
Save €10,207 EUR (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €28,850 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 3.19ct natural round diamond

This 3.19ct 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 2557991558. Listed at 11 retailers as of November 4, 2026, with prices from €18,643 to €28,850, a €10,207 spread on the same certified stone. MOH London lists it at €28,850. 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

3.19
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557991558
Dimensions9.33 × 9.40 × 5.85 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.33 mm9.40 mm3.19 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557991558
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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: €28,850 EUR|Low: €16,545 EUR|High: €28,850 EUR|Avg: €20,788 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€16,642 EUR
Retailer 3€18,643 EUR
Retailer 2€21,196 EUR
Retailer 8€21,467 EUR
Retailer 7€22,149 EUR
Retailer 10€22,195 EUR
Retailer 5€22,299 EUR
Retailer 4€23,001 EUR
Retailer 6€26,239 EUR
MOH London€28,850 EUR

41 data points across 10 retailers

11 retailers€18,643 EUR to €28,850 EUR

Retailer 1
-
€16,642 EUR
Price last confirmed 9 days ago
A
Retailer 2
-
€18,643 EUR
View
Retailer 3
-
€19,004 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€21,196 EUR
View
B+
Retailer 5
-
€21,467 EUR
View
B+
Retailer 6
-
€22,149 EUR
View
Retailer 7
-
€22,195 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€22,299 EUR
View
B+
Retailer 9
-
€23,001 EUR
View
B
Retailer 10
-
€26,239 EUR
View
Most Expensive
B
MOH London
805087CB8 · Nov 4
€28,850 EUR
£25,497 GBP
View
10 more retailers have this diamond
Prices start from €18,643 EURSave up to €10,207 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
3.19ct Round
€18,643 EUR