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Round|Natural|IGI

1.07ct K IF Round Natural Diamond

EX • K/IF • IGI 828654330

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654330

Diamond specifications and retailer prices

From £1,204 GBP
As of November 5, 2026
Save £2,089 GBP (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,293 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 828654330. Listed at 18 retailers as of November 5, 2026, with prices from £1,204 to £3,293, a £2,089 spread on the same certified stone. NZ Jewellers lists it at £3,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 828654330
Dimensions6.43 × 6.48 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.43 mm6.48 mm1.07 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654330
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

Caratlytics Score

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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: £3,293 GBP|Low: £1,069 GBP|High: £3,462 GBP|Avg: £1,676 GBP|-4.9%
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
November 6, 2026
Retailer 16£1,204 GBP
Retailer 7£1,230 GBP
Retailer 8£1,354 GBP
Retailer 2£1,403 GBP
Retailer 9£1,406 GBP
Retailer 6£1,456 GBP
Retailer 3£1,461 GBP
Retailer 11£1,565 GBP
Retailer 17£1,575 GBP
Retailer 10£1,594 GBP
Retailer 15£1,698 GBP
Retailer 12£1,745 GBP
Retailer 13£1,817 GBP
Retailer 5£2,034 GBP
Retailer 14£2,134 GBP
Retailer 4£2,430 GBP
NZ Jewellers£3,293 GBP

16 data points across 17 retailers

18 retailers£1,204 GBP to £3,293 GBP

Retailer 1
-
£1,096 GBP
Price last confirmed 23 days ago
A
Retailer 2
-
£1,204 GBP
View
A
Retailer 3
-
£1,230 GBP
View
A
Retailer 4
-
£1,354 GBP
View
A
Retailer 5
-
£1,403 GBP
View
Retailer 6
-
£1,406 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,456 GBP
View
A
Retailer 8
-
£1,461 GBP
View
A
Retailer 9
-
£1,565 GBP
View
A
Retailer 10
-
£1,575 GBP
View
A
Retailer 11
-
£1,594 GBP
View
A
Retailer 12
-
£1,698 GBP
View
A
Retailer 13
-
£1,745 GBP
View
A
Retailer 14
-
£1,817 GBP
View
A
Retailer 15
-
£2,034 GBP
View
B+
Retailer 16
-
£2,134 GBP
View
B+
Retailer 17
-
£2,430 GBP
View
Most Expensive
B
NZ Jewellers
bab2e947-a424-4b0a-86db-a52a5abeaa46 · Nov 5
£3,293 GBP
$4,432 USD
View
17 more retailers have this diamond
Prices start from £1,204 GBPSave up to £2,089 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
1.07ct Round
£1,204 GBP