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Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6542488570

Certificate GIA 6542488570

Diamond specifications and retailer prices

From £28,393 GBP
As of November 6, 2026
Save £20,566 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £48,960 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542488570. Listed at 15 retailers as of November 4, 2026, with prices from £28,393 to £48,960, a £20,566 spread on the same certified stone. MOH London lists it at £48,960. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6542488570
Dimensions15.91 × 7.32 × 4.44 mm
L/W Ratio2.17
Top View
15.91 mm7.32 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6542488570
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

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: £48,960 GBP|Low: £28,393 GBP|High: £49,683 GBP|Avg: £34,226 GBP|-1.5%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 5£28,393 GBP
Retailer 13£28,617 GBP
Retailer 3£30,111 GBP
Retailer 15£30,475 GBP
Retailer 9£31,373 GBP
Retailer 6£31,433 GBP
Retailer 11£32,559 GBP
Retailer 4£32,743 GBP
Retailer 7£32,743 GBP
Retailer 12£34,053 GBP
Retailer 14£35,362 GBP
Retailer 2£35,722 GBP
Retailer 10£37,982 GBP
Retailer 8£40,466 GBP
MOH London£48,960 GBP

37 data points across 15 retailers

15 retailers£28,393 GBP to £48,960 GBP

A
Cheapest Retailer
-
£28,393 GBP
A
Retailer 2
-
£28,617 GBP
View
Retailer 3
-
£30,111 GBP
View
Price last confirmed 33 days ago
B+
Retailer 4
-
£30,475 GBP
View
B+
Retailer 5
-
£31,373 GBP
View
Retailer 6
-
£31,433 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£32,559 GBP
View
B+
Retailer 8
-
£32,743 GBP
View
B+
Retailer 9
-
£32,743 GBP
View
B+
Retailer 10
-
£34,053 GBP
View
B
Retailer 11
-
£35,362 GBP
View
B+
Retailer 12
-
£35,722 GBP
View
B
Retailer 13
-
£37,982 GBP
View
B
Retailer 14
-
£40,466 GBP
View
Most Expensive
B
MOH London
8E96FCCBA · Nov 4
£48,960 GBP
View
14 more retailers have this diamond
Prices start from £28,393 GBPSave up to £20,566 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
£28,393 GBP