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Round|Natural|IGI

1.05ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 534241925

Shape and cutting style on the report: Round brilliant

Certificate IGI 534241925

Diamond specifications and retailer prices

From £1,702 GBP
$2,284 USD
As of November 1, 2026
Save £1,599 GBP (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,939 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 534241925. Listed at 16 retailers as of November 1, 2026, with a 94% 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

1.05
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 534241925
Dimensions6.48 × 6.44 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.48 mm6.44 mm1.05 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 534241925
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 1
Current: £2,037 GBP|Low: £1,449 GBP|High: £3,341 GBP|Avg: £2,248 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£1,703 GBP
Retailer 6£1,739 GBP
Retailer 1£2,037 GBP
Retailer 2£2,199 GBP
Retailer 5£2,229 GBP
Retailer 4£2,316 GBP
Retailer 7£2,660 GBP
Retailer 3£3,301 GBP

39 data points across 8 retailers

16 retailers£1,702 GBP to £3,301 GBP

A
Cheapest Retailer
-
£1,702 GBP
$2,284 USD
A
Retailer 2
-
£1,703 GBP
$2,285 USD
View
Retailer 3
-
£1,719 GBP
$2,307 USD
View
Price last confirmed 78 days ago
A
Retailer 4
-
£1,739 GBP
$2,333 USD
View
Final sale: no returns
Retailer 5
-
£1,884 GBP
$2,528 USD
View
Price last confirmed 13 days ago
Retailer 6
-
£1,971 GBP
$2,645 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£1,989 GBP
$2,669 USD
View
A
Retailer 8
-
£2,037 GBP
View
Retailer 9
-
£2,174 GBP
$2,917 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
£2,199 GBP
€2,810 EUR
View
A
Retailer 11
-
£2,229 GBP
View
B+
Retailer 12
-
£2,307 GBP
€2,949 EUR
View
A
Retailer 13
-
£2,316 GBP
ZAR 50,205 ZAR
View
B+
Retailer 14
-
£2,660 GBP
€3,400 EUR
View
B
Retailer 15
-
£3,301 GBP
View
Most Expensive
NZ Jewellers
ee5b9888-0cc4-4a40-bb9e-66ba9b02577b · Oct 17
£3,939 GBP
$5,286 USD
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from £1,702 GBPSave up to £1,599 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
1.05ct Round
£1,702 GBP