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Round|Natural|IGI

1.05ct D VS1 Round Natural Diamond

EX • D/VS1 • IGI 833678466

Shape and cutting style on the report: Round brilliant

Certificate IGI 833678466

Diamond specifications and retailer prices

From £3,274 GBP
$4,350 USD
As of October 28, 2026
Save £3,138 GBP (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,412 GBP at NZ Jewellers · As of October 27, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 833678466. Listed at 18 retailers as of October 27, 2026, with prices from £3,274 to £6,412, a £3,138 spread on the same certified stone. NZ Jewellers lists it at £6,412. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 833678466
Dimensions6.43 × 6.48 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.43 mm6.48 mm1.05 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833678466
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 28
Current: £6,412 GBP|Low: £2,457 GBP|High: £6,412 GBP|Avg: £4,111 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13£3,274 GBP
Retailer 8£3,344 GBP
Retailer 9£3,381 GBP
Retailer 18£3,539 GBP
Retailer 4£3,605 GBP
Retailer 2£3,608 GBP
Retailer 10£3,806 GBP
Retailer 3£3,834 GBP
Retailer 6£3,834 GBP
Retailer 17£3,834 GBP
Retailer 14£3,852 GBP
Retailer 5£3,948 GBP
Retailer 16£4,229 GBP
Retailer 12£4,331 GBP
Retailer 7£4,424 GBP
Retailer 15£4,668 GBP
Retailer 11£6,139 GBP
NZ Jewellers£6,412 GBP

35 data points across 18 retailers

18 retailers£3,274 GBP to £6,412 GBP

A
Cheapest Retailer
-
£3,274 GBP
$4,350 USD
A
Retailer 2
-
£3,344 GBP
$4,443 USD
View
A
Retailer 3
-
£3,381 GBP
$4,492 USD
View
A
Retailer 4
-
£3,539 GBP
$4,702 USD
View
Final sale: no returns
A
Retailer 5
-
£3,605 GBP
$4,790 USD
View
A
Retailer 6
-
£3,608 GBP
View
A
Retailer 7
-
£3,806 GBP
$5,058 USD
View
A
Retailer 8
-
£3,834 GBP
$5,094 USD
View
A
Retailer 9
-
£3,834 GBP
$5,094 USD
View
A
Retailer 10
-
£3,834 GBP
$5,094 USD
View
A
Retailer 11
-
£3,852 GBP
View
B+
Retailer 12
-
£3,948 GBP
$5,246 USD
View
B+
Retailer 13
-
£4,229 GBP
View
B+
Retailer 14
-
£4,331 GBP
€5,481 EUR
View
B+
Retailer 15
-
£4,424 GBP
$5,878 USD
View
B+
Retailer 16
-
£4,668 GBP
ZAR 100,212 ZAR
View
B
Retailer 17
-
£6,139 GBP
View
Most Expensive
B
NZ Jewellers
80da59ed-2605-460a-a7d9-2e41197c4142 · Oct 27
£6,412 GBP
$8,520 USD
View
17 more retailers have this diamond
Prices start from £3,274 GBPSave up to £3,138 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
£3,274 GBP