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Round|Natural|GIA

1.31ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1549750424

Certificate GIA 1549750424

Diamond specifications and retailer prices

From £1,904 GBP
As of November 6, 2026
Save £2,255 GBP (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,159 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 1549750424. Listed at 6 retailers as of November 5, 2026, with prices from £1,904 to £4,159, a £2,255 spread on the same certified stone. NZ Jewellers lists it at £4,159. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1549750424
Dimensions6.96 × 6.91 × 4.37 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
6.96 mm6.91 mm1.31 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549750424
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 6
Current: £4,159 GBP|Low: £1,757 GBP|High: £4,220 GBP|Avg: £2,435 GBP|+7.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£1,904 GBP
Retailer 5£1,989 GBP
Retailer 4£2,066 GBP
Retailer 6£2,169 GBP
Retailer 3£2,430 GBP
NZ Jewellers£4,159 GBP

26 data points across 6 retailers

6 retailers£1,904 GBP to £4,159 GBP

A
Cheapest Retailer
-
£1,904 GBP
B+
Retailer 2
-
£1,989 GBP
View
B+
Retailer 3
-
£2,066 GBP
View
B+
Retailer 4
-
£2,169 GBP
View
B
Retailer 5
-
£2,430 GBP
View
Most Expensive
B
NZ Jewellers
899abc68-0315-441e-bb76-ab12e2fde125 · Nov 5
£4,159 GBP
$5,597 USD
View
5 more retailers have this diamond
Prices start from £1,904 GBPSave up to £2,255 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
1.31ct Round
£1,904 GBP