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Marquise|Natural|GIA

1.21ct F VS2 Marquise Natural Diamond

ID • F/VS2 • GIA 1242100036

Certificate GIA 1242100036

Diamond specifications and retailer prices

From £4,476 GBP
As of November 5, 2026
Save £5,538 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,013 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 F colour (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 1242100036. Listed at 15 retailers as of November 5, 2026, with prices from £4,476 to £10,013, a £5,538 spread on the same certified stone. NZ Jewellers lists it at £10,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242100036
Dimensions10.06 × 5.59 × 3.61 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.06 mm5.59 mm1.21 ctF / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242100036
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.5%

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 5
Current: £5,647 GBP|Low: £4,476 GBP|High: £8,343 GBP|Avg: £5,806 GBP|+6.7%
Retailer 1
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
November 6, 2026
Retailer 11£4,476 GBP
Retailer 14£4,916 GBP
Retailer 4£5,026 GBP
Retailer 5£5,141 GBP
Retailer 6£5,238 GBP
Retailer 13£5,385 GBP
Retailer 10£5,584 GBP
Retailer 1£5,647 GBP
Retailer 3£5,983 GBP
Retailer 9£6,098 GBP
Retailer 2£6,109 GBP
Retailer 8£6,234 GBP
Retailer 12£6,488 GBP
Retailer 7£8,321 GBP

14 data points across 14 retailers

15 retailers£4,476 GBP to £10,013 GBP

A
Cheapest Retailer
-
£4,476 GBP
B+
Retailer 2
-
£4,916 GBP
View
B+
Retailer 3
-
£5,026 GBP
View
Retailer 4
-
£5,141 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£5,238 GBP
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£5,385 GBP
View
B+
Retailer 7
-
£5,584 GBP
View
B+
Retailer 8
-
£5,647 GBP
View
B
Retailer 9
-
£5,983 GBP
View
B+
Retailer 10
-
£6,098 GBP
View
B+
Retailer 11
-
£6,109 GBP
View
B+
Retailer 12
-
£6,234 GBP
View
B
Retailer 13
-
£6,488 GBP
View
B
Retailer 14
-
£8,321 GBP
View
Most Expensive
B
NZ Jewellers
4138b210-a786-478d-bc7a-b4f8ca3cf8ec · Nov 5
£10,013 GBP
$13,477 USD
View
14 more retailers have this diamond
Prices start from £4,476 GBPSave up to £5,538 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
1.21ct Marquise
£4,476 GBP