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Marquise|Natural|GIA

3.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2557754352

Certificate GIA 2557754352

Diamond specifications and retailer prices

From £20,614 GBP
As of November 4, 2026
Save £14,652 GBP (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £35,265 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557754352. Listed at 16 retailers as of November 4, 2026, with prices from £20,614 to £35,265, a £14,652 spread on the same certified stone. MOH London lists it at £35,265. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557754352
Dimensions15.81 × 6.94 × 4.36 mm
L/W Ratio2.28
Culet sizeNone
Key to symbols
Feather, Cavity, Twinning Wisp, Crystal, Needle
Top View
15.81 mm6.94 mm3.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557754352
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £35,265 GBP|Low: £20,614 GBP|High: £36,675 GBP|Avg: £25,815 GBP|-3.8%
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 6, 2026
Retailer 13£20,614 GBP
Retailer 12£20,753 GBP
Retailer 9£22,641 GBP
Retailer 6£22,810 GBP
Retailer 11£22,830 GBP
Retailer 10£23,773 GBP
Retailer 5£24,170 GBP
Retailer 8£24,206 GBP
Retailer 4£25,138 GBP
Retailer 3£25,471 GBP
Retailer 7£27,357 GBP
Retailer 2£30,376 GBP
MOH London£35,265 GBP

38 data points across 13 retailers

16 retailers£20,614 GBP to £35,265 GBP

B+
Cheapest Retailer
-
£20,614 GBP
B+
Retailer 2
-
£20,753 GBP
View
Final sale: no returns
Retailer 3
-
£22,641 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£22,810 GBP
View
B
Retailer 5
-
£22,830 GBP
View
Retailer 6
-
£23,204 GBP
View
Price last confirmed 21 days ago
B
Retailer 7
-
£23,773 GBP
View
Retailer 8
-
£24,170 GBP
View
Price last confirmed 16 days ago
B
Retailer 9
-
£24,206 GBP
View
Retailer 10
-
£24,364 GBP
View
Price last confirmed 36 days ago
Retailer 11
-
£25,138 GBP
View
Price last confirmed 15 days ago
B
Retailer 12
-
£25,471 GBP
View
Retailer 13
-
£26,104 GBP
View
Price last confirmed 16 days ago
B
Retailer 14
-
£27,357 GBP
View
B
Retailer 15
-
£30,376 GBP
View
Most Expensive
B
MOH London
C092A6DD5 · Nov 4
£35,265 GBP
View
15 more retailers have this diamond
Prices start from £20,614 GBPSave up to £14,652 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.

B+
3.01ct Marquise
£20,614 GBP