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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 2554054533

Certificate GIA 2554054533

Diamond specifications and retailer prices

From £6,722 GBP
As of November 6, 2026
Save £5,821 GBP (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £12,543 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-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 2554054533. Listed at 15 retailers as of November 5, 2026, with prices from £6,722 to £12,543, a £5,821 spread on the same certified stone. NZ Jewellers lists it at £12,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554054533
Dimensions11.52 × 5.93 × 3.77 mm
L/W Ratio1.94
Top View
11.52 mm5.93 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554054533
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.5%

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 6
Current: £12,543 GBP|Low: £6,722 GBP|High: £13,263 GBP|Avg: £8,919 GBP|-5.4%
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
November 6, 2026
Retailer 11£6,722 GBP
Retailer 13£7,051 GBP
Retailer 15£7,259 GBP
Retailer 4£7,526 GBP
Retailer 8£7,950 GBP
Retailer 2£8,129 GBP
Retailer 6£8,153 GBP
Retailer 5£8,279 GBP
Retailer 14£8,775 GBP
Retailer 7£8,898 GBP
Retailer 12£8,898 GBP
Retailer 3£9,197 GBP
Retailer 10£9,408 GBP
Retailer 9£11,753 GBP
NZ Jewellers£12,543 GBP

43 data points across 15 retailers

15 retailers£6,722 GBP to £12,543 GBP

A
Cheapest Retailer
-
£6,722 GBP
A
Retailer 2
-
£7,051 GBP
View
A
Retailer 3
-
£7,259 GBP
View
A
Retailer 4
-
£7,526 GBP
View
Final sale: no returns
B+
Retailer 5
-
£7,950 GBP
View
A
Retailer 6
-
£8,129 GBP
View
B+
Retailer 7
-
£8,153 GBP
View
A
Retailer 8
-
£8,279 GBP
View
B+
Retailer 9
-
£8,775 GBP
View
B+
Retailer 10
-
£8,898 GBP
View
B+
Retailer 11
-
£8,898 GBP
View
B+
Retailer 12
-
£9,197 GBP
View
B+
Retailer 13
-
£9,408 GBP
View
B
Retailer 14
-
£11,753 GBP
View
Most Expensive
B
NZ Jewellers
8aac7faa-562e-4beb-9071-5df302052184 · Nov 5
£12,543 GBP
$16,789 USD
View
14 more retailers have this diamond
Prices start from £6,722 GBPSave up to £5,821 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
1.50ct Marquise
£6,722 GBP