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Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542959594

Certificate GIA 6542959594

Diamond specifications and retailer prices

From £7,353 GBP
As of November 6, 2026
Save £6,211 GBP (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £13,565 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 6542959594. Listed at 20 retailers as of November 5, 2026, with prices from £7,353 to £13,565, a £6,211 spread on the same certified stone. NZ Jewellers lists it at £13,565. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542959594
Dimensions12.15 × 5.74 × 3.63 mm
L/W Ratio2.12
Top View
12.15 mm5.74 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542959594
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.2%

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: £13,565 GBP|Low: £6,942 GBP|High: £13,565 GBP|Avg: £9,233 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12£6,942 GBP
Retailer 14£7,160 GBP
Retailer 8£7,353 GBP
Retailer 18£7,861 GBP
Retailer 9£7,935 GBP
Retailer 5£8,139 GBP
Retailer 2£8,520 GBP
Retailer 20£8,520 GBP
Retailer 15£8,799 GBP
Retailer 19£8,847 GBP
Retailer 4£9,106 GBP
Retailer 21£9,502 GBP
Retailer 3£9,585 GBP
Retailer 6£9,585 GBP
Retailer 10£9,768 GBP
Retailer 11£9,786 GBP
Retailer 13£9,851 GBP
Retailer 7£9,907 GBP
Retailer 17£10,020 GBP
Retailer 16£12,677 GBP
NZ Jewellers£13,565 GBP

34 data points across 21 retailers

20 retailers£7,353 GBP to £13,565 GBP

Retailer 1
-
£6,942 GBP
Price last confirmed 55 days ago
A
Retailer 2
-
£7,353 GBP
View
A
Retailer 3
-
£7,861 GBP
View
B+
Retailer 4
-
£7,935 GBP
View
B+
Retailer 5
-
£8,139 GBP
View
Final sale: no returns
B+
Retailer 6
-
£8,520 GBP
View
B+
Retailer 7
-
£8,520 GBP
View
B+
Retailer 8
-
£8,799 GBP
View
B+
Retailer 9
-
£8,847 GBP
View
B+
Retailer 10
-
£9,106 GBP
View
B+
Retailer 11
-
£9,502 GBP
View
B+
Retailer 12
-
£9,585 GBP
View
B+
Retailer 13
-
£9,585 GBP
View
B+
Retailer 14
-
£9,768 GBP
View
B+
Retailer 15
-
£9,786 GBP
View
B+
Retailer 16
-
£9,851 GBP
View
B
Retailer 17
-
£9,907 GBP
View
B
Retailer 18
-
£10,020 GBP
View
B
Retailer 19
-
£12,677 GBP
View
Most Expensive
B
NZ Jewellers
96cda095-7516-4ed2-86a5-5066e3b397ac · Nov 5
£13,565 GBP
$18,156 USD
View
19 more retailers have this diamond
Prices start from £7,353 GBPSave up to £6,211 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
£7,353 GBP