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Marquise|Natural|GIA

1.51ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 7558566697

Certificate GIA 7558566697

Diamond specifications and retailer prices

From £9,653 GBP
As of November 5, 2026
Save £6,922 GBP (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £16,575 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural marquise diamond

This 1.51ct 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 7558566697. Listed at 18 retailers as of November 4, 2026, with prices from £9,653 to £16,575, a £6,922 spread on the same certified stone. MOH London lists it at £16,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.08°
Pavilion angle40.16°
OriginNatural
Grading LabGIA
CertificateGIA 7558566697
Dimensions11.86 × 5.90 × 3.70 mm
L/W Ratio2.01
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle, Extra Facet
Top View
11.86 mm5.90 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558566697
Side View
Table 58.0%Crown 37.08°Girdle: MED-THKPavilion 40.16°Culet: NoneDepth 62.8%

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 5
Current: £16,575 GBP|Low: £9,653 GBP|High: £16,708 GBP|Avg: £12,009 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
Retailer 18
November 7, 2026
Retailer 18£9,653 GBP
Retailer 16£10,059 GBP
Retailer 17£10,197 GBP
Retailer 3£10,346 GBP
Retailer 11£11,184 GBP
Retailer 14£11,184 GBP
Retailer 2£11,204 GBP
Retailer 13£11,442 GBP
Retailer 6£12,170 GBP
Retailer 8£12,170 GBP
Retailer 5£12,262 GBP
Retailer 15£12,474 GBP
Retailer 10£12,540 GBP
Retailer 9£12,574 GBP
Retailer 7£12,579 GBP
Retailer 4£12,870 GBP
Retailer 12£12,932 GBP
MOH London£16,575 GBP

18 data points across 18 retailers

18 retailers£9,653 GBP to £16,575 GBP

A
Cheapest Retailer
-
£9,653 GBP
A
Retailer 2
-
£10,059 GBP
View
A
Retailer 3
-
£10,197 GBP
View
Final sale: no returns
A
Retailer 4
-
£10,346 GBP
View
B+
Retailer 5
-
£11,184 GBP
View
B+
Retailer 6
-
£11,184 GBP
View
B+
Retailer 7
-
£11,204 GBP
View
B+
Retailer 8
-
£11,442 GBP
View
B+
Retailer 9
-
£12,170 GBP
View
B+
Retailer 10
-
£12,170 GBP
View
B+
Retailer 11
-
£12,262 GBP
View
B+
Retailer 12
-
£12,474 GBP
View
B+
Retailer 13
-
£12,574 GBP
View
B+
Retailer 14
-
£12,579 GBP
View
B
Retailer 15
-
£12,870 GBP
View
B+
Retailer 16
-
£12,932 GBP
View
Retailer 17
-
£15,075 GBP
View
Price last confirmed 48 days ago
Most Expensive
B
MOH London
F99F40FF1 · Nov 4
£16,575 GBP
View
17 more retailers have this diamond
Prices start from £9,653 GBPSave up to £6,922 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
1.51ct Marquise
£9,653 GBP