Marquise|Natural|GIA

1.50ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6542811078

Certificate GIA 6542811078

Diamond specifications and retailer prices

From £7,102 GBP
As of November 4, 2026
Save £5,656 GBP (44%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £12,758 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 6542811078. Listed at 22 retailers as of November 4, 2026, with prices from £7,102 to £12,758, a £5,656 spread on the same certified stone. NZ Jewellers lists it at £12,758. 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 6542811078
Dimensions11.29 × 5.94 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
11.29 mm5.94 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542811078
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 4
Current: £12,758 GBP|Low: £7,102 GBP|High: £12,758 GBP|Avg: £9,110 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
November 6, 2026
Retailer 18£7,102 GBP
Retailer 11£7,154 GBP
Retailer 3£7,655 GBP
Retailer 9£7,655 GBP
Retailer 19£7,719 GBP
Retailer 12£8,188 GBP
Retailer 8£8,421 GBP
Retailer 17£8,432 GBP
Retailer 2£8,457 GBP
Retailer 5£8,496 GBP
Retailer 16£8,777 GBP
Retailer 4£8,958 GBP
Retailer 6£8,958 GBP
Retailer 7£9,257 GBP
Retailer 10£9,321 GBP
Retailer 15£9,606 GBP
Retailer 13£11,168 GBP
Retailer 14£11,922 GBP
NZ Jewellers£12,758 GBP

37 data points across 19 retailers

22 retailers£7,102 GBP to £12,758 GBP

A
Cheapest Retailer
-
£7,102 GBP
A
Retailer 2
-
£7,154 GBP
View
A
Retailer 3
-
£7,655 GBP
View
Final sale: no returns
Retailer 4
-
£7,655 GBP
View
Price last confirmed 9 days ago
A
Retailer 5
-
£7,719 GBP
View
A
Retailer 6
-
£8,188 GBP
View
B+
Retailer 7
-
£8,421 GBP
View
Retailer 8
-
£8,432 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£8,457 GBP
View
B+
Retailer 10
-
£8,496 GBP
View
B+
Retailer 11
-
£8,777 GBP
View
B+
Retailer 12
-
£8,958 GBP
View
B+
Retailer 13
-
£8,958 GBP
View
B+
Retailer 14
-
£9,177 GBP
View
B+
Retailer 15
-
£9,257 GBP
View
B+
Retailer 16
-
£9,321 GBP
View
B+
Retailer 17
-
£9,569 GBP
View
B+
Retailer 18
-
£9,606 GBP
View
Retailer 19
-
£10,072 GBP
View
Price last confirmed 15 days ago
B+
Retailer 20
-
£11,168 GBP
View
B
Retailer 21
-
£11,922 GBP
View
Most Expensive
B
NZ Jewellers
caa3b8d5-5370-40fd-bb7b-e445535cffd9 · Nov 5
£12,758 GBP
$17,077 USD
View
21 more retailers have this diamond
Prices start from £7,102 GBPSave up to £5,656 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
£7,102 GBP