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Marquise|Natural|GIA

1.22ct F I1 Marquise Natural Diamond

ID • F/I1 • GIA 2556393173

Certificate GIA 2556393173

Diamond specifications and retailer prices

From £2,023 GBP
HK$21,200 HKD
As of November 1, 2026
Save £2,659 GBP (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,682 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556393173. Listed at 6 retailers as of November 1, 2026, with prices from £2,023 to £4,682, a £2,659 spread on the same certified stone. NZ Jewellers lists it at £4,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
F
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556393173
Dimensions10.77 × 5.39 × 3.43 mm
L/W Ratio2.00
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Indented Natural
Top View
10.77 mm5.39 mm1.22 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556393173
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 63.7%

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 1
Current: £4,682 GBP|Low: £2,004 GBP|High: £4,886 GBP|Avg: £3,051 GBP|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£2,023 GBP
Retailer 4£2,409 GBP
Retailer 5£2,687 GBP
Retailer 3£2,791 GBP
Retailer 7£2,804 GBP
Retailer 9£2,870 GBP
Retailer 6£3,101 GBP
Retailer 8£3,246 GBP
NZ Jewellers£4,682 GBP

11 data points across 9 retailers

6 retailers£2,023 GBP to £4,682 GBP

A
Cheapest Retailer
-
£2,023 GBP
HK$21,200 HKD
B+
Retailer 2
-
£2,409 GBP
$3,231 USD
View
B+
Retailer 3
-
£2,687 GBP
$3,604 USD
View
B+
Retailer 4
-
£2,791 GBP
$3,743 USD
View
B
Retailer 5
-
£3,101 GBP
$4,159 USD
View
Most Expensive
B
NZ Jewellers
6b4557f6-bed0-41d7-8852-488aaba4d822 · Nov 3
£4,682 GBP
$6,279 USD
View
5 more retailers have this diamond
Prices start from £2,023 GBPSave up to £2,659 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
1.22ct Marquise
£2,023 GBP