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Marquise|Natural|GIA

1.21ct I VS2 Marquise Natural Diamond

ID • I/VS2 • GIA 6555444226

Certificate GIA 6555444226

Diamond specifications and retailer prices

From £3,812 GBP
As of November 4, 2026
Save £4,256 GBP (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £8,068 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555444226. Listed at 16 retailers as of November 4, 2026, with prices from £3,812 to £8,068, a £4,256 spread on the same certified stone. NZ Jewellers lists it at £8,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle41.92°
OriginNatural
Grading LabGIA
CertificateGIA 6555444226
Dimensions10.13 × 5.54 × 3.63 mm
L/W Ratio1.83
Girdle conditionVery Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Natural
Top View
10.13 mm5.54 mm1.21 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555444226
Side View
Table 63.0%Crown 39.6°GirdlePavilion 41.92°Culet: NoneDepth 65.5%

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: £5,241 GBP|Low: £4,370 GBP|High: £7,192 GBP|Avg: £5,228 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£4,370 GBP
Retailer 7£4,370 GBP
Retailer 2£4,581 GBP
Retailer 5£4,768 GBP
Retailer 8£5,214 GBP
Retailer 1£5,241 GBP
Retailer 3£5,885 GBP
Retailer 4£7,087 GBP

46 data points across 8 retailers

16 retailers£3,812 GBP to £8,068 GBP

B+
Cheapest Retailer
-
£3,812 GBP
B+
Retailer 2
-
£4,067 GBP
View
B
Retailer 3
-
£4,312 GBP
View
B+
Retailer 4
-
£4,370 GBP
View
Retailer 5
-
£4,370 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£4,370 GBP
View
B+
Retailer 7
-
£4,581 GBP
View
B+
Retailer 8
-
£4,625 GBP
View
Retailer 9
-
£4,768 GBP
View
Price last confirmed 28 days ago
B
Retailer 10
-
£5,042 GBP
View
B
Retailer 11
-
£5,214 GBP
View
B
Retailer 12
-
£5,241 GBP
View
Retailer 13
-
£5,319 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£5,885 GBP
View
B
Retailer 15
-
£7,087 GBP
View
Most Expensive
B
NZ Jewellers
277c0824-fb61-4436-83a5-5d94a1add8e4 · Nov 5
£8,068 GBP
$10,799 USD
View
15 more retailers have this diamond
Prices start from £3,812 GBPSave up to £4,256 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+
1.21ct Marquise
£3,812 GBP