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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 £15,547 GBP
As of November 6, 2026
Save £8,512 GBP (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £24,059 GBP 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 £15,547 to £24,059, a £8,512 spread on the same certified stone. MOH London lists it at £24,059. 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: £24,059 GBP|Low: £13,797 GBP|High: £24,059 GBP|Avg: £17,335 GBP
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£13,878 GBP
Retailer 3£15,547 GBP
Retailer 2£17,676 GBP
Retailer 8£17,902 GBP
Retailer 7£18,471 GBP
Retailer 10£18,509 GBP
Retailer 5£18,596 GBP
Retailer 4£19,181 GBP
Retailer 6£21,882 GBP
MOH London£24,059 GBP

41 data points across 10 retailers

11 retailers£15,547 GBP to £24,059 GBP

Retailer 1
-
£13,878 GBP
Price last confirmed 9 days ago
A
Retailer 2
-
£15,547 GBP
View
Retailer 3
-
£15,848 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£17,676 GBP
View
B+
Retailer 5
-
£17,902 GBP
View
B+
Retailer 6
-
£18,471 GBP
View
Retailer 7
-
£18,509 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£18,596 GBP
View
B+
Retailer 9
-
£19,181 GBP
View
B
Retailer 10
-
£21,882 GBP
View
Most Expensive
B
MOH London
805087CB8 · Nov 4
£24,059 GBP
View
10 more retailers have this diamond
Prices start from £15,547 GBPSave up to £8,512 GBP

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
£15,547 GBP