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Marquise|Natural|GIA

1.20ct F VS1 Marquise Natural Diamond

EX • F/VS1

Diamond specifications and retailer prices

From £6,231 GBP
As of November 5, 2026
Save £2,220 GBP (26%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £8,451 GBP at GS Diamonds · As of November 4, 2026
View at GS Diamonds

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of November 4, 2026, with prices from £6,231 to £8,451, a £2,220 spread on the same certified stone. GS Diamonds lists it at £8,451. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.77 × 5.67 × 3.59 mm
L/W Ratio1.90
Top View
10.77 mm5.67 mm1.20 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NDepth 63.3%

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 5
Current: £8,451 GBP|Low: £6,231 GBP|High: £8,882 GBP|Avg: £7,275 GBP|-2.0%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5£6,231 GBP
Retailer 3£6,780 GBP
Retailer 7£6,840 GBP
Retailer 6£6,909 GBP
Retailer 2£7,237 GBP
Retailer 8£7,600 GBP
Retailer 4£7,823 GBP
GS Diamonds£8,451 GBP

43 data points across 8 retailers

7 retailers£6,231 GBP to £8,451 GBP

B+
Cheapest Retailer
-
£6,231 GBP
Retailer 2
-
£6,780 GBP
View
Price last confirmed 56 days ago
B
Retailer 3
-
£6,840 GBP
View
B
Retailer 4
-
£6,909 GBP
View
B
Retailer 5
-
£7,600 GBP
View
Retailer 6
-
£7,823 GBP
View
Price last confirmed 61 days ago
Most Expensive
B
GS Diamonds
S2A9-7548435500 · Nov 4
£8,451 GBP
A$17,498 AUD
View
6 more retailers have this diamond
Prices start from £6,231 GBPSave up to £2,220 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+
1.20ct Marquise
£6,231 GBP