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Marquise|Natural|GIA

1.20ct E VS1 Marquise Natural Diamond

ID • E/VS1 • GIA 1545300478

Certificate GIA 1545300478

Diamond specifications and retailer prices

From £6,000 GBP
As of November 4, 2026
Save £4,873 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £10,873 GBP at NZ Jewellers · As of November 3, 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 E 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 1545300478. Listed at 14 retailers as of November 3, 2026, with prices from £6,000 to £10,873, a £4,873 spread on the same certified stone. NZ Jewellers lists it at £10,873. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545300478
Dimensions10.05 × 5.66 × 3.58 mm
L/W Ratio1.78
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
10.05 mm5.66 mm1.20 ctE / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545300478
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.2%

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: £10,873 GBP|Low: £5,215 GBP|High: £10,873 GBP|Avg: £6,698 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 3£5,319 GBP
Retailer 11£6,000 GBP
Retailer 5£6,001 GBP
Retailer 17£6,002 GBP
Retailer 15£6,152 GBP
Retailer 10£6,199 GBP
Retailer 8£6,322 GBP
Retailer 13£6,502 GBP
Retailer 7£6,516 GBP
Retailer 12£6,602 GBP
Retailer 9£6,807 GBP
Retailer 4£6,884 GBP
Retailer 6£7,033 GBP
Retailer 16£7,502 GBP
Retailer 14£7,987 GBP
Retailer 2£9,036 GBP
NZ Jewellers£10,873 GBP

24 data points across 17 retailers

14 retailers£6,000 GBP to £10,873 GBP

Retailer 1
-
£5,319 GBP
Price last confirmed 23 days ago
B+
Retailer 2
-
£6,000 GBP
View
B+
Retailer 3
-
£6,001 GBP
View
Final sale: no returns
Retailer 4
-
£6,002 GBP
View
Price last confirmed 11 days ago
B+
Retailer 5
-
£6,152 GBP
View
B+
Retailer 6
-
£6,199 GBP
View
B+
Retailer 7
-
£6,502 GBP
View
Retailer 8
-
£6,516 GBP
View
Price last confirmed 24 days ago
B+
Retailer 9
-
£6,602 GBP
View
B+
Retailer 10
-
£7,033 GBP
View
B
Retailer 11
-
£7,502 GBP
View
B
Retailer 12
-
£7,987 GBP
View
B
Retailer 13
-
£9,036 GBP
View
Most Expensive
B
NZ Jewellers
659ea79f-083b-4b7f-97f2-7661cb52ec72 · Nov 3
£10,873 GBP
$14,679 USD
View
13 more retailers have this diamond
Prices start from £6,000 GBPSave up to £4,873 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
£6,000 GBP