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Round|Natural|IGI

1.02ct G IF Round Natural Diamond

EX • G/IF • IGI 544265989

Shape and cutting style on the report: Round brilliant

Certificate IGI 544265989

Diamond specifications and retailer prices

From £2,820 GBP
As of November 4, 2026
Save £2,763 GBP (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,583 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 544265989. Listed at 16 retailers as of November 4, 2026, with prices from £2,820 to £5,583, a £2,763 spread on the same certified stone. NZ Jewellers lists it at £5,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 544265989
Dimensions6.44 × 6.46 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.44 mm6.46 mm1.02 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 544265989
Side View
Table 57.0%Crown 35.4°Girdle: UNSPavilion 41°Culet: NoneDepth 62.1%

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 4
Current: £5,583 GBP|Low: £2,711 GBP|High: £5,583 GBP|Avg: £3,553 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 5, 2026
Retailer 4£2,820 GBP
Retailer 10£2,864 GBP
Retailer 3£2,957 GBP
Retailer 5£3,041 GBP
Retailer 6£3,204 GBP
Retailer 12£3,204 GBP
Retailer 13£3,204 GBP
Retailer 8£3,287 GBP
Retailer 7£3,599 GBP
Retailer 2£3,622 GBP
Retailer 14£3,698 GBP
Retailer 11£3,939 GBP
Retailer 9£5,090 GBP
NZ Jewellers£5,583 GBP

30 data points across 14 retailers

16 retailers£2,820 GBP to £5,583 GBP

A
Cheapest Retailer
-
£2,820 GBP
A
Retailer 2
-
£2,864 GBP
View
A
Retailer 3
-
£2,957 GBP
View
Final sale: no returns
Retailer 4
-
£2,973 GBP
View
Price last confirmed 108 days ago
A
Retailer 5
-
£3,041 GBP
View
A
Retailer 6
-
£3,204 GBP
View
A
Retailer 7
-
£3,204 GBP
View
A
Retailer 8
-
£3,287 GBP
View
A
Retailer 9
-
£3,314 GBP
View
A
Retailer 10
-
£3,599 GBP
View
A
Retailer 11
-
£3,622 GBP
View
A
Retailer 12
-
£3,698 GBP
View
A
Retailer 13
-
£3,725 GBP
View
A
Retailer 14
-
£3,939 GBP
View
B+
Retailer 15
-
£5,090 GBP
View
Most Expensive
B
NZ Jewellers
766df9a5-7471-4b5a-8f18-ba833b5afd47 · Nov 5
£5,583 GBP
$7,537 USD
View
15 more retailers have this diamond
Prices start from £2,820 GBPSave up to £2,763 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
1.02ct Round
£2,820 GBP