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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 6552223572

Certificate GIA 6552223572

Diamond specifications and retailer prices

From £1,623 GBP
As of November 6, 2026
Save £2,097 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,720 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 I 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 6552223572. Listed at 17 retailers as of November 4, 2026, with prices from £1,623 to £3,720, a £2,097 spread on the same certified stone. MOH London lists it at £3,720. 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

1.01
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552223572
Dimensions9.90 × 5.21 × 3.25 mm
L/W Ratio1.90
Top View
9.90 mm5.21 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552223572
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.3%

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 6
Current: £3,720 GBP|Low: £1,416 GBP|High: £3,770 GBP|Avg: £2,114 GBP|+2.0%
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
November 6, 2026
Retailer 11£1,623 GBP
Retailer 12£1,673 GBP
Retailer 14£1,674 GBP
Retailer 3£1,727 GBP
Retailer 15£1,734 GBP
Retailer 4£1,780 GBP
Retailer 16£1,819 GBP
Retailer 9£1,929 GBP
Retailer 17£1,959 GBP
Retailer 8£2,014 GBP
Retailer 6£2,030 GBP
Retailer 13£2,092 GBP
Retailer 5£2,120 GBP
Retailer 10£2,240 GBP
Retailer 2£2,484 GBP
Retailer 7£3,068 GBP
MOH London£3,720 GBP

33 data points across 17 retailers

17 retailers£1,623 GBP to £3,720 GBP

A
Cheapest Retailer
-
£1,623 GBP
A
Retailer 2
-
£1,673 GBP
View
A
Retailer 3
-
£1,674 GBP
View
A
Retailer 4
-
£1,727 GBP
View
A
Retailer 5
-
£1,734 GBP
View
A
Retailer 6
-
£1,780 GBP
View
Final sale: no returns
A
Retailer 7
-
£1,819 GBP
View
B+
Retailer 8
-
£1,959 GBP
View
B+
Retailer 9
-
£2,014 GBP
View
Retailer 10
-
£2,030 GBP
View
Price last confirmed 14 days ago
B+
Retailer 11
-
£2,092 GBP
View
B+
Retailer 12
-
£2,120 GBP
View
Retailer 13
-
£2,192 GBP
View
Price last confirmed 61 days ago
B+
Retailer 14
-
£2,240 GBP
View
B+
Retailer 15
-
£2,484 GBP
View
B
Retailer 16
-
£3,068 GBP
View
Most Expensive
B
MOH London
C58FEC299 · Nov 4
£3,720 GBP
View
16 more retailers have this diamond
Prices start from £1,623 GBPSave up to £2,097 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
£1,623 GBP