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Round|Natural|GIA

1.31ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1345450962

Certificate GIA 1345450962

Diamond specifications and retailer prices

From £2,660 GBP
As of November 4, 2026
Save £1,594 GBP (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,075 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1345450962. Listed at 14 retailers as of November 4, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1345450962
Dimensions7.08 × 7.05 × 4.30 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.08 mm7.05 mm1.31 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1345450962
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,075 GBP|Low: £2,625 GBP|High: £6,075 GBP|Avg: £3,471 GBP
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 5, 2026
Retailer 10£2,660 GBP
Retailer 7£2,716 GBP
Retailer 4£2,780 GBP
Retailer 5£3,002 GBP
Retailer 3£3,159 GBP
Retailer 8£3,159 GBP
Retailer 13£3,159 GBP
Retailer 9£3,349 GBP
Retailer 11£3,440 GBP
Retailer 12£3,645 GBP
Retailer 6£3,698 GBP
Retailer 2£4,254 GBP
NZ Jewellers£6,075 GBP

27 data points across 13 retailers

14 retailers£2,660 GBP to £4,254 GBP

B+
Cheapest Retailer
-
£2,660 GBP
B+
Retailer 2
-
£2,716 GBP
View
B
Retailer 3
-
£2,780 GBP
View
B
Retailer 4
-
£3,002 GBP
View
B
Retailer 5
-
£3,159 GBP
View
Retailer 6
-
£3,159 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£3,159 GBP
View
B
Retailer 8
-
£3,349 GBP
View
B
Retailer 9
-
£3,440 GBP
View
Retailer 10
-
£3,645 GBP
View
Price last confirmed 60 days ago
B
Retailer 11
-
£3,645 GBP
View
B
Retailer 12
-
£3,698 GBP
View
B
Retailer 13
-
£4,254 GBP
View
Most Expensive
NZ Jewellers
b6c273f4-31a2-4d5f-9735-8a08da6b0263 · Nov 5
£6,075 GBP
$8,177 USD
View
Price under review
13 more retailers have this diamond
Prices start from £2,660 GBPSave up to £1,594 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.

B+
1.31ct Round
£2,660 GBP