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Round|Natural|IGI

1.15ct M VS2 Round Natural Diamond

EX • M/VS2 • IGI 546208578

Shape and cutting style on the report: Round brilliant

Certificate IGI 546208578

Diamond specifications and retailer prices

From £677 GBP
As of November 5, 2026
Save £1,531 GBP (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,267 GBP at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 546208578. Listed at 23 retailers as of November 5, 2026, with a 226% 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

1.15
Carat
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 546208578
Dimensions6.68 × 6.72 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.68 mm6.72 mm1.15 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 546208578
Side View
Table 59.5%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.9%

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 5
Current: £1,168 GBP|Low: £677 GBP|High: £1,620 GBP|Avg: £979 GBP|-9.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£677 GBP
Retailer 8£867 GBP
Retailer 4£905 GBP
Retailer 7£957 GBP
Retailer 6£996 GBP
Retailer 5£1,005 GBP
Retailer 3£1,104 GBP
Retailer 1£1,168 GBP

45 data points across 8 retailers

23 retailers£677 GBP to £2,207 GBP

A
Cheapest Retailer
-
£677 GBP
A
Retailer 2
-
£867 GBP
View
Retailer 3
-
£905 GBP
View
Price last confirmed 12 days ago
Retailer 4
-
£905 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£905 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
£905 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
£929 GBP
View
Price last confirmed 36 days ago
Retailer 8
-
£940 GBP
View
Price last confirmed 12 days ago
B+
Retailer 9
-
£957 GBP
View
Retailer 10
-
£965 GBP
View
Price last confirmed 38 days ago
B+
Retailer 11
-
£996 GBP
View
B+
Retailer 12
-
£1,005 GBP
View
Retailer 13
-
£1,044 GBP
View
Price last confirmed 33 days ago
Retailer 14
-
£1,044 GBP
View
Price last confirmed 28 days ago
Retailer 15
-
£1,044 GBP
View
Price last confirmed 16 days ago
Retailer 16
-
£1,072 GBP
View
Price last confirmed 38 days ago
A
Retailer 17
-
£1,104 GBP
View
A
Retailer 18
-
£1,168 GBP
View
Retailer 19
-
£2,207 GBP
View
Price last confirmed 34 days ago
B
Retailer 20
-
£2,207 GBP
View
Retailer 21
-
£2,207 GBP
View
Price last confirmed 28 days ago
Retailer 22
-
£2,207 GBP
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
a4e117a8-2b1f-4a3a-b6b7-b593dcca9caa · Sep 27
£2,267 GBP
$3,051 USD
View
Price last confirmed 40 days ago
22 more retailers have this diamond
Prices start from £677 GBPSave up to £1,531 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
1.15ct Round
£677 GBP