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Marquise|Natural|GIA

1.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 6551995836

Certificate GIA 6551995836

Diamond specifications and retailer prices

From £11,189 GBP
As of November 2, 2026
Save £5,407 GBP (33%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £16,597 GBP at MOH London · As of November 1, 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 E colour (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 6551995836. Listed at 17 retailers as of November 1, 2026, with prices from £11,189 to £16,597, a £5,407 spread on the same certified stone. MOH London lists it at £16,597. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551995836
Dimensions10.77 × 5.99 × 3.88 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle, Pinpoint
Top View
10.77 mm5.99 mm1.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551995836
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.8%

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 2
Current: £16,597 GBP|Low: £10,231 GBP|High: £17,271 GBP|Avg: £12,618 GBP|-3.8%
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
November 2, 2026
Retailer 9£10,261 GBP
Retailer 3£11,163 GBP
Retailer 7£11,189 GBP
Retailer 13£11,241 GBP
Retailer 10£11,419 GBP
Retailer 2£11,721 GBP
Retailer 4£11,730 GBP
Retailer 11£11,830 GBP
Retailer 5£12,231 GBP
Retailer 12£12,443 GBP
Retailer 6£13,387 GBP
Retailer 8£15,613 GBP
MOH London£16,597 GBP

34 data points across 13 retailers

17 retailers£11,189 GBP to £16,597 GBP

Retailer 1
-
£10,261 GBP
€13,114 EUR
Price last confirmed 7 days ago
Retailer 2
-
£11,163 GBP
$14,980 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£11,189 GBP
View
A
Retailer 4
-
£11,241 GBP
$15,085 USD
View
Final sale: no returns
Retailer 5
-
£11,419 GBP
A$23,575 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£11,721 GBP
View
B+
Retailer 7
-
£11,830 GBP
$15,875 USD
View
B+
Retailer 8
-
£12,231 GBP
View
B+
Retailer 9
-
£12,443 GBP
$16,697 USD
View
Retailer 10
-
£12,708 GBP
$17,053 USD
View
Price last confirmed 29 days ago
Retailer 11
-
£12,865 GBP
$17,264 USD
View
Price last confirmed 32 days ago
Retailer 12
-
£13,197 GBP
$17,709 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£13,387 GBP
€17,109 EUR
View
Retailer 14
-
£13,569 GBP
$18,209 USD
View
Price last confirmed 56 days ago
Retailer 15
-
£15,055 GBP
$20,203 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
£15,613 GBP
ZAR 338,474 ZAR
View
Most Expensive
B
MOH London
23341DD9C · Nov 1
£16,597 GBP
View
16 more retailers have this diamond
Prices start from £11,189 GBPSave up to £5,407 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
£11,189 GBP