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Marquise|Natural|GIA

1.21ct H VS2 Marquise Natural Diamond

EX • H/VS2 • GIA 2554936950

Certificate GIA 2554936950

Diamond specifications and retailer prices

From £4,258 GBP
As of November 6, 2026
Save £1,094 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,351 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded H 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 2554936950. Listed at 3 retailers as of November 6, 2026, with prices from £4,258 to £5,351, a £1,094 spread on the same certified stone. 77 Diamonds lists it at £5,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle37.27°
Pavilion angle42.33°
OriginNatural
Grading LabGIA
CertificateGIA 2554936950
Dimensions10.60 × 5.55 × 3.57 mm
L/W Ratio1.91
Culet sizeNone
Top View
10.60 mm5.55 mm1.21 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2554936950
Side View
Table 61.0%Crown 37.27°Girdle: MED-THKPavilion 42.33°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,351 GBP|Low: £3,656 GBP|High: £6,532 GBP|Avg: £4,625 GBP|+33.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£3,656 GBP
Retailer 11£3,679 GBP
Retailer 6£3,849 GBP
Retailer 4£3,962 GBP
Retailer 7£3,966 GBP
Retailer 2£4,340 GBP
Retailer 5£4,578 GBP
Retailer 12£4,668 GBP
Retailer 9£5,041 GBP
77 Diamonds£5,351 GBP
Retailer 3£6,067 GBP
Retailer 8£6,467 GBP

15 data points across 12 retailers

3 retailers£4,258 GBP to £5,351 GBP

B+
Cheapest Retailer
-
£4,258 GBP
B+
Retailer 2
-
£4,340 GBP
View
Most Expensive
B
77 Diamonds
MQMBJV6GBEBC · Nov 6
£5,351 GBP
View
2 more retailers have this diamond
Prices start from £4,258 GBPSave up to £1,094 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
£4,258 GBP