Marquise|Natural|GIA

1.50ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 6551355316

Certificate GIA 6551355316

Diamond specifications and retailer prices

From £8,770 GBP
As of November 6, 2026
Save £6,309 GBP (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £15,079 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded G 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 6551355316. Listed at 17 retailers as of November 4, 2026, with prices from £8,770 to £15,079, a £6,309 spread on the same certified stone. MOH London lists it at £15,079. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551355316
Dimensions11.52 × 5.93 × 3.78 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
11.52 mm5.93 mm1.50 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551355316
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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: £15,079 GBP|Low: £8,770 GBP|High: £15,302 GBP|Avg: £11,046 GBP|-0.3%
MOH London
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 6, 2026
Retailer 11£8,770 GBP
Retailer 14£9,139 GBP
Retailer 17£9,278 GBP
Retailer 3£9,421 GBP
Retailer 15£10,161 GBP
Retailer 10£10,335 GBP
Retailer 13£10,474 GBP
Retailer 7£11,184 GBP
Retailer 9£11,184 GBP
Retailer 6£11,293 GBP
Retailer 16£11,334 GBP
Retailer 8£11,468 GBP
Retailer 5£11,558 GBP
Retailer 4£11,625 GBP
Retailer 12£11,693 GBP
Retailer 2£11,748 GBP
MOH London£15,079 GBP

23 data points across 17 retailers

17 retailers£8,770 GBP to £15,079 GBP

A
Cheapest Retailer
-
£8,770 GBP
A
Retailer 2
-
£9,139 GBP
View
A
Retailer 3
-
£9,278 GBP
View
Final sale: no returns
A
Retailer 4
-
£9,421 GBP
View
A
Retailer 5
-
£10,161 GBP
View
A
Retailer 6
-
£10,335 GBP
View
B+
Retailer 7
-
£10,474 GBP
View
B+
Retailer 8
-
£11,184 GBP
View
B+
Retailer 9
-
£11,184 GBP
View
B+
Retailer 10
-
£11,334 GBP
View
B+
Retailer 11
-
£11,468 GBP
View
B+
Retailer 12
-
£11,558 GBP
View
B+
Retailer 13
-
£11,625 GBP
View
B+
Retailer 14
-
£11,693 GBP
View
B+
Retailer 15
-
£11,748 GBP
View
Retailer 16
-
£13,715 GBP
View
Price last confirmed 48 days ago
Most Expensive
B
MOH London
A9719DB35 · Nov 4
£15,079 GBP
View
16 more retailers have this diamond
Prices start from £8,770 GBPSave up to £6,309 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
£8,770 GBP