Round|Natural|IGI

1.00ct K VVS1 Round Natural Diamond

VG • K/VVS1 • IGI 467132943

Shape and cutting style on the report: Round brilliant

Certificate IGI 467132943

Diamond specifications and retailer prices

From £1,099 GBP
As of November 6, 2026
Save £1,846 GBP (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,944 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 467132943. Listed at 15 retailers as of November 5, 2026, with prices from £1,099 to £2,944, a £1,846 spread on the same certified stone. NZ Jewellers lists it at £2,944. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 467132943
Dimensions6.27 × 6.30 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.27 mm6.30 mm1.00 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 467132943
Side View
Table 64.5%Crown 36.8°Girdle: UNDPavilion 41.8°Culet: NoneDepth 63.1%

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 6
Current: £1,099 GBP|Low: £1,098 GBP|High: £2,137 GBP|Avg: £1,451 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£1,099 GBP
Retailer 7£1,118 GBP
Retailer 5£1,354 GBP
Retailer 2£1,444 GBP
Retailer 3£1,473 GBP
Retailer 4£1,638 GBP
Retailer 6£2,115 GBP

36 data points across 7 retailers

15 retailers£1,099 GBP to £2,944 GBP

A
Cheapest Retailer
-
£1,099 GBP
A
Retailer 2
-
£1,118 GBP
View
A
Retailer 3
-
£1,118 GBP
View
Retailer 4
-
£1,130 GBP
View
Price last confirmed 109 days ago
A
Retailer 5
-
£1,207 GBP
View
A
Retailer 6
-
£1,263 GBP
View
B+
Retailer 7
-
£1,308 GBP
View
A
Retailer 8
-
£1,354 GBP
View
B+
Retailer 9
-
£1,393 GBP
View
A
Retailer 10
-
£1,444 GBP
View
A
Retailer 11
-
£1,473 GBP
View
A
Retailer 12
-
£1,638 GBP
View
B+
Retailer 13
-
£1,724 GBP
View
B+
Retailer 14
-
£2,115 GBP
View
Most Expensive
B
NZ Jewellers
343e5e49-93e0-4527-8dd6-28def4ef99a5 · Nov 5
£2,944 GBP
$3,963 USD
View
14 more retailers have this diamond
Prices start from £1,099 GBPSave up to £1,846 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
1.00ct Round
£1,099 GBP