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Round|Natural|IGI

1.05ct I VVS2 Round Natural Diamond

EX • I/VVS2 • IGI 833651339

Shape and cutting style on the report: Round brilliant

Certificate IGI 833651339

Diamond specifications and retailer prices

From £1,788 GBP
$2,400 USD
As of November 1, 2026
Save £2,453 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,242 GBP at NZ Jewellers · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833651339. Listed at 14 retailers as of November 1, 2026, with prices from £1,788 to £4,242, a £2,453 spread on the same certified stone. NZ Jewellers lists it at £4,242. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 833651339
Dimensions6.50 × 6.55 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.50 mm6.55 mm1.05 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833651339
Side View
Table 63.0%Crown 36.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.2%

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: £4,242 GBP|Low: £1,788 GBP|High: £4,242 GBP|Avg: £2,313 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
Retailer 14
November 2, 2026
Retailer 9£1,788 GBP
Retailer 7£1,871 GBP
Retailer 4£1,873 GBP
Retailer 13£1,997 GBP
Retailer 3£2,005 GBP
Retailer 11£2,029 GBP
Retailer 2£2,107 GBP
Retailer 6£2,134 GBP
Retailer 8£2,194 GBP
Retailer 14£2,341 GBP
Retailer 5£2,375 GBP
Retailer 12£2,494 GBP
Retailer 10£2,510 GBP
NZ Jewellers£4,242 GBP

4 data points across 14 retailers

14 retailers£1,788 GBP to £4,242 GBP

A
Cheapest Retailer
-
£1,788 GBP
$2,400 USD
A
Retailer 2
-
£1,871 GBP
View
A
Retailer 3
-
£1,873 GBP
$2,513 USD
View
Final sale: no returns
A
Retailer 4
-
£1,997 GBP
$2,680 USD
View
A
Retailer 5
-
£2,005 GBP
$2,690 USD
View
A
Retailer 6
-
£2,029 GBP
$2,723 USD
View
A
Retailer 7
-
£2,107 GBP
$2,827 USD
View
A
Retailer 8
-
£2,134 GBP
$2,864 USD
View
A
Retailer 9
-
£2,194 GBP
View
A
Retailer 10
-
£2,341 GBP
$3,141 USD
View
A
Retailer 11
-
£2,375 GBP
View
A
Retailer 12
-
£2,494 GBP
ZAR 54,062 ZAR
View
A
Retailer 13
-
£2,510 GBP
€3,208 EUR
View
Most Expensive
B
NZ Jewellers
2a22d0c8-a80d-43d0-b1b5-883adb2c6af1 · Nov 2
£4,242 GBP
$5,692 USD
View
13 more retailers have this diamond
Prices start from £1,788 GBPSave up to £2,453 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
£1,788 GBP