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Marquise|Natural|GIA

3.01ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6551192432

Certificate GIA 6551192432

Diamond specifications and retailer prices

From £15,904 GBP
As of November 4, 2026
Save £12,488 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £28,392 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551192432. Listed at 10 retailers as of November 4, 2026, with prices from £15,904 to £28,392, a £12,488 spread on the same certified stone. MOH London lists it at £28,392. 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

3.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551192432
Dimensions14.03 × 7.38 × 4.64 mm
L/W Ratio1.90
Top View
14.03 mm7.38 mm3.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551192432
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.9%

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 4
Current: £28,392 GBP|Low: £13,670 GBP|High: £28,811 GBP|Avg: £19,301 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3£14,826 GBP
Retailer 11£15,835 GBP
Retailer 5£15,904 GBP
Retailer 10£16,572 GBP
Retailer 7£16,757 GBP
Retailer 4£18,347 GBP
Retailer 8£18,380 GBP
Retailer 9£19,473 GBP
Retailer 2£22,585 GBP
Retailer 6£25,823 GBP
MOH London£28,392 GBP

35 data points across 11 retailers

10 retailers£15,904 GBP to £28,392 GBP

A
Cheapest Retailer
-
£15,904 GBP
A
Retailer 2
-
£16,572 GBP
View
B+
Retailer 3
-
£16,757 GBP
View
B+
Retailer 4
-
£17,772 GBP
View
B+
Retailer 5
-
£18,347 GBP
View
B+
Retailer 6
-
£18,380 GBP
View
B+
Retailer 7
-
£19,473 GBP
View
B
Retailer 8
-
£22,585 GBP
View
B
Retailer 9
-
£25,823 GBP
View
Most Expensive
B
MOH London
9CD292284 · Nov 4
£28,392 GBP
View
9 more retailers have this diamond
Prices start from £15,904 GBPSave up to £12,488 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
3.01ct Marquise
£15,904 GBP