Marquise|Natural|GIA

1.00ct M VS1 Marquise Natural Diamond

ID • M/VS1 • GIA 1558531135

Certificate GIA 1558531135

Diamond specifications and retailer prices

From £889 GBP
As of November 7, 2026
Save £736 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,625 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct 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 1558531135. Listed at 9 retailers as of November 6, 2026, with prices from £889 to £1,625, a £736 spread on the same certified stone. Yorxs lists it at £1,625. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
M
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558531135
Dimensions10.95 × 5.06 × 3.15 mm
L/W Ratio2.16
Top View
10.95 mm5.06 mm1.00 ctM / VS1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558531135
Side View
Table 54.0%CrownGirdlePavilionCuletDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: £1,168 GBP|Low: £889 GBP|High: £1,877 GBP|Avg: £1,332 GBP|-8.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 7, 2026
Retailer 6£889 GBP
Retailer 5£1,109 GBP
Retailer 1£1,168 GBP
Retailer 7£1,203 GBP
Retailer 4£1,255 GBP
Retailer 2£1,298 GBP
Retailer 8£1,377 GBP
Retailer 3£1,459 GBP
Yorxs£1,625 GBP

39 data points across 9 retailers

9 retailers£889 GBP to £1,625 GBP

A
Cheapest Retailer
-
£889 GBP
A
Retailer 2
-
£1,109 GBP
View
B+
Retailer 3
-
£1,168 GBP
View
B+
Retailer 4
-
£1,203 GBP
View
B+
Retailer 5
-
£1,255 GBP
View
B+
Retailer 6
-
£1,298 GBP
View
B
Retailer 7
-
£1,459 GBP
View
Retailer 8
-
£1,588 GBP
View
Price last confirmed 61 days ago
Most Expensive
B
Yorxs
3AF930A86 · Nov 6
£1,625 GBP
€2,071 EUR
View
8 more retailers have this diamond
Prices start from £889 GBPSave up to £736 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
1.00ct Marquise
£889 GBP