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Marquise|Natural|GIA

1.22ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2567379508

Certificate GIA 2567379508

Diamond specifications and retailer prices

From £2,983 GBP
As of November 6, 2026
Save £3,672 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,655 GBP at NZ Jewellers · As of November 5, 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 G 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 2567379508. Listed at 20 retailers as of November 5, 2026, with prices from £2,983 to £6,655, a £3,672 spread on the same certified stone. NZ Jewellers lists it at £6,655. 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

1.22
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567379508
Dimensions12.12 × 5.28 × 3.31 mm
L/W Ratio2.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Indented Natural
Top View
12.12 mm5.28 mm1.22 ctG / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567379508
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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 6
Current: £6,655 GBP|Low: £2,965 GBP|High: £6,673 GBP|Avg: £4,234 GBP|-0.3%
NZ Jewellers
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 6, 2026
Retailer 4£2,983 GBP
Retailer 2£3,092 GBP
Retailer 11£3,514 GBP
Retailer 9£3,534 GBP
Retailer 14£3,635 GBP
Retailer 6£3,672 GBP
Retailer 10£3,804 GBP
Retailer 13£3,821 GBP
Retailer 12£3,913 GBP
Retailer 16£3,979 GBP
Retailer 18£3,979 GBP
Retailer 19£3,990 GBP
Retailer 7£3,990 GBP
Retailer 5£4,093 GBP
Retailer 15£4,484 GBP
Retailer 3£4,591 GBP
Retailer 8£5,839 GBP
Retailer 17£6,337 GBP
NZ Jewellers£6,655 GBP

23 data points across 19 retailers

20 retailers£2,983 GBP to £6,655 GBP

B+
Cheapest Retailer
-
£2,983 GBP
B+
Retailer 2
-
£3,092 GBP
View
B+
Retailer 3
-
£3,514 GBP
View
B+
Retailer 4
-
£3,534 GBP
View
B
Retailer 5
-
£3,635 GBP
View
B+
Retailer 6
-
£3,672 GBP
View
Final sale: no returns
B+
Retailer 7
-
£3,759 GBP
View
Retailer 8
-
£3,804 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£3,821 GBP
View
B+
Retailer 10
-
£3,913 GBP
View
B+
Retailer 11
-
£3,979 GBP
View
B+
Retailer 12
-
£3,979 GBP
View
B
Retailer 13
-
£3,990 GBP
View
Retailer 14
-
£3,990 GBP
View
Price last confirmed 8 days ago
B
Retailer 15
-
£4,093 GBP
View
B
Retailer 16
-
£4,484 GBP
View
B
Retailer 17
-
£4,591 GBP
View
Retailer 18
-
£5,839 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
£6,337 GBP
View
Most Expensive
B
NZ Jewellers
18ce1830-b6e3-4a08-9a06-651fdf2265cb · Nov 5
£6,655 GBP
$8,908 USD
View
19 more retailers have this diamond
Prices start from £2,983 GBPSave up to £3,672 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+
1.22ct Marquise
£2,983 GBP