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Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 7546457519

Certificate GIA 7546457519

Diamond specifications and retailer prices

From £3,538 GBP
$4,740 USD
As of October 28, 2026
Save £3,243 GBP (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,780 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7546457519. Listed at 4 retailers as of October 28, 2026, with prices from £3,538 to £6,780, a £3,243 spread on the same certified stone. NZ Jewellers lists it at £6,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7546457519
Dimensions6.53 × 6.57 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.53 mm6.57 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546457519
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £6,780 GBP|Low: £3,538 GBP|High: £9,705 GBP|Avg: £6,276 GBP|-9.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£3,538 GBP
Retailer 3£4,121 GBP
Retailer 4£4,121 GBP
Retailer 7£6,104 GBP
Retailer 6£6,575 GBP
NZ Jewellers£6,780 GBP
Retailer 5£9,705 GBP

12 data points across 7 retailers

4 retailers£3,538 GBP to £6,780 GBP

A+
Cheapest Retailer
-
£3,538 GBP
$4,740 USD
A
Retailer 2
-
£4,121 GBP
$5,522 USD
View
A
Retailer 3
-
£4,121 GBP
$5,522 USD
View
Most Expensive
A
NZ Jewellers
6c60ebed-d77c-49ca-b8d8-064675f13519 · Oct 30
£6,780 GBP
$9,085 USD
View
3 more retailers have this diamond
Prices start from £3,538 GBPSave up to £3,243 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+
1.09ct Round
£3,538 GBP