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Round|Natural|GIA

2.31ct M VS2 Round Natural Diamond

EX • M/VS2 • GIA 2155843247

Certificate GIA 2155843247

Diamond specifications and retailer prices

From £8,078 GBP
As of November 4, 2026
Save £7,219 GBP (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £15,297 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.31ct natural round diamond

This 2.31ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2155843247. Listed at 15 retailers as of November 4, 2026, with prices from £8,078 to £15,297, a £7,219 spread on the same certified stone. NZ Jewellers lists it at £15,297. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.31
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2155843247
Dimensions8.46 × 8.42 × 5.23 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.46 mm8.42 mm2.31 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2155843247
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £15,297 GBP|Low: £7,982 GBP|High: £15,297 GBP|Avg: £10,466 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£8,078 GBP
Retailer 3£8,139 GBP
Retailer 9£9,178 GBP
Retailer 6£9,790 GBP
Retailer 8£9,943 GBP
Retailer 5£10,103 GBP
Retailer 7£10,325 GBP
Retailer 4£11,037 GBP
Retailer 2£12,603 GBP
NZ Jewellers£15,297 GBP

28 data points across 10 retailers

15 retailers£8,078 GBP to £15,297 GBP

B
Cheapest Retailer
-
£8,078 GBP
B
Retailer 2
-
£8,139 GBP
View
B
Retailer 3
-
£8,515 GBP
View
B
Retailer 4
-
£9,035 GBP
View
Retailer 5
-
£9,178 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£9,790 GBP
View
Retailer 7
-
£9,943 GBP
View
Price last confirmed 60 days ago
B
Retailer 8
-
£9,943 GBP
View
B
Retailer 9
-
£10,103 GBP
View
Retailer 10
-
£10,325 GBP
View
Price last confirmed 61 days ago
B
Retailer 11
-
£10,325 GBP
View
B
Retailer 12
-
£10,631 GBP
View
B
Retailer 13
-
£11,037 GBP
View
B
Retailer 14
-
£12,603 GBP
View
Most Expensive
C
NZ Jewellers
17234847-e201-496b-b354-7bce44395a4c · Nov 5
£15,297 GBP
$20,588 USD
View
14 more retailers have this diamond
Prices start from £8,078 GBPSave up to £7,219 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
2.31ct Round
£8,078 GBP