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Marquise|Natural|GIA

1.01ct H IF Marquise Natural Diamond

EX • H/IF • GIA 2557373313

Certificate GIA 2557373313

Diamond specifications and retailer prices

From £3,005 GBP
As of November 4, 2026
Save £3,525 GBP (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,530 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557373313. Listed at 21 retailers as of November 4, 2026, with prices from £3,005 to £6,530, a £3,525 spread on the same certified stone. MOH London lists it at £6,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557373313
Dimensions10.23 × 5.16 × 3.23 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.23 mm5.16 mm1.01 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557373313
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,530 GBP|Low: £2,986 GBP|High: £6,644 GBP|Avg: £4,001 GBP|-1.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 19£3,005 GBP
Retailer 8£3,048 GBP
Retailer 15£3,180 GBP
Retailer 10£3,233 GBP
Retailer 9£3,306 GBP
Retailer 13£3,366 GBP
Retailer 4£3,437 GBP
Retailer 11£3,503 GBP
Retailer 3£3,585 GBP
Retailer 18£3,596 GBP
Retailer 2£3,659 GBP
Retailer 12£3,737 GBP
Retailer 7£3,942 GBP
Retailer 17£4,219 GBP
Retailer 14£4,472 GBP
Retailer 5£4,778 GBP
Retailer 6£5,052 GBP
Retailer 16£6,078 GBP
MOH London£6,530 GBP

21 data points across 19 retailers

21 retailers£3,005 GBP to £6,530 GBP

A
Cheapest Retailer
-
£3,005 GBP
A
Retailer 2
-
£3,048 GBP
View
A
Retailer 3
-
£3,180 GBP
View
A
Retailer 4
-
£3,233 GBP
View
A
Retailer 5
-
£3,306 GBP
View
A
Retailer 6
-
£3,366 GBP
View
A
Retailer 7
-
£3,437 GBP
View
Final sale: no returns
A
Retailer 8
-
£3,503 GBP
View
B+
Retailer 9
-
£3,585 GBP
View
B+
Retailer 10
-
£3,596 GBP
View
B+
Retailer 11
-
£3,659 GBP
View
B+
Retailer 12
-
£3,727 GBP
View
B+
Retailer 13
-
£3,737 GBP
View
B+
Retailer 14
-
£3,942 GBP
View
Retailer 15
-
£4,165 GBP
View
Price last confirmed 27 days ago
B+
Retailer 16
-
£4,219 GBP
View
B+
Retailer 17
-
£4,472 GBP
View
B+
Retailer 18
-
£4,778 GBP
View
B
Retailer 19
-
£5,052 GBP
View
B
Retailer 20
-
£6,078 GBP
View
Most Expensive
B
MOH London
B6262951A · Nov 4
£6,530 GBP
View
20 more retailers have this diamond
Prices start from £3,005 GBPSave up to £3,525 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
1.01ct Marquise
£3,005 GBP