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Marquise|Natural|GIA

1.03ct M VS1 Marquise Natural Diamond

ID • M/VS1 • GIA 6551675418

Certificate GIA 6551675418

Diamond specifications and retailer prices

From £813 GBP
As of November 7, 2026
Save £1,850 GBP (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,663 GBP at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551675418. Listed at 14 retailers as of November 7, 2026, with prices from £813 to £2,663, a £1,850 spread on the same certified stone. NZ Jewellers lists it at £2,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
M
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551675418
Dimensions9.89 × 5.44 × 3.34 mm
L/W Ratio1.82
Top View
9.89 mm5.44 mm1.03 ctM / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551675418
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.4%

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 7
Current: £2,663 GBP|Low: £813 GBP|High: £2,947 GBP|Avg: £1,349 GBP|-9.6%
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
November 7, 2026
Retailer 3£813 GBP
Retailer 12£1,012 GBP
Retailer 6£1,065 GBP
Retailer 2£1,092 GBP
Retailer 9£1,092 GBP
Retailer 5£1,116 GBP
Retailer 13£1,142 GBP
Retailer 11£1,162 GBP
Retailer 7£1,192 GBP
Retailer 4£1,260 GBP
Retailer 10£1,332 GBP
Retailer 8£1,511 GBP
NZ Jewellers£2,663 GBP

36 data points across 13 retailers

14 retailers£813 GBP to £2,663 GBP

A
Cheapest Retailer
-
£813 GBP
A
Retailer 2
-
£1,012 GBP
View
A
Retailer 3
-
£1,065 GBP
View
A
Retailer 4
-
£1,092 GBP
View
A
Retailer 5
-
£1,092 GBP
View
A
Retailer 6
-
£1,116 GBP
View
A
Retailer 7
-
£1,142 GBP
View
Retailer 8
-
£1,162 GBP
View
Price last confirmed 22 days ago
A
Retailer 9
-
£1,162 GBP
View
A
Retailer 10
-
£1,192 GBP
View
B+
Retailer 11
-
£1,260 GBP
View
B+
Retailer 12
-
£1,332 GBP
View
B+
Retailer 13
-
£1,511 GBP
View
Most Expensive
B
NZ Jewellers
f369947d-94e3-48c1-b2e6-7b6ea03b85d3 · Nov 7
£2,663 GBP
$3,564 USD
View
13 more retailers have this diamond
Prices start from £813 GBPSave up to £1,850 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
1.03ct Marquise
£813 GBP