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Marquise|Natural|GIA

1.20ct F VVS1 Marquise Natural Diamond

EX • F/VVS1 • GIA 1555404664

Certificate GIA 1555404664

Diamond specifications and retailer prices

From £6,335 GBP
As of November 4, 2026
Save £5,605 GBP (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £11,941 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555404664. Listed at 24 retailers as of November 4, 2026, with prices from £6,335 to £11,941, a £5,605 spread on the same certified stone. NZ Jewellers lists it at £11,941. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555404664
Dimensions10.41 × 5.50 × 3.48 mm
L/W Ratio1.89
Girdle conditionSlightly Thick to Very Thick
Culet sizeNone
Key to symbols
Indented Natural, Feather
Top View
10.41 mm5.50 mm1.20 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555404664
Side View
Table 63.3%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.0%

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: £11,941 GBP|Low: £5,699 GBP|High: £11,941 GBP|Avg: £8,229 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6£6,335 GBP
Retailer 11£6,763 GBP
Retailer 9£6,838 GBP
Retailer 3£7,164 GBP
Retailer 10£7,164 GBP
Retailer 4£7,761 GBP
Retailer 2£7,766 GBP
Retailer 12£7,881 GBP
Retailer 8£7,883 GBP
Retailer 7£8,590 GBP
Retailer 5£11,159 GBP
NZ Jewellers£11,941 GBP

45 data points across 12 retailers

24 retailers£6,335 GBP to £11,941 GBP

B+
Cheapest Retailer
-
£6,335 GBP
B+
Retailer 2
-
£6,630 GBP
View
B+
Retailer 3
-
£6,647 GBP
View
B+
Retailer 4
-
£6,763 GBP
View
B+
Retailer 5
-
£6,821 GBP
View
B+
Retailer 6
-
£6,838 GBP
View
B+
Retailer 7
-
£7,092 GBP
View
B+
Retailer 8
-
£7,164 GBP
View
Final sale: no returns
Retailer 9
-
£7,164 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£7,640 GBP
View
B+
Retailer 11
-
£7,761 GBP
View
B+
Retailer 12
-
£7,766 GBP
View
B
Retailer 13
-
£7,873 GBP
View
B
Retailer 14
-
£7,881 GBP
View
Retailer 15
-
£7,883 GBP
View
Price last confirmed 14 days ago
B
Retailer 16
-
£7,979 GBP
View
Retailer 17
-
£8,138 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
£8,544 GBP
View
B
Retailer 19
-
£8,590 GBP
View
B
Retailer 20
-
£8,714 GBP
View
B
Retailer 21
-
£8,955 GBP
View
Retailer 22
-
£8,955 GBP
View
Price last confirmed 61 days ago
B
Retailer 23
-
£11,159 GBP
View
Most Expensive
B
NZ Jewellers
c8e829fa-738a-41d7-9cec-046557e91c43 · Nov 5
£11,941 GBP
$16,071 USD
View
23 more retailers have this diamond
Prices start from £6,335 GBPSave up to £5,605 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
£6,335 GBP