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Round|Natural|GIA

1.09ct E IF Round Natural Diamond

EX • E/IF • GIA 7508354761

Certificate GIA 7508354761

Diamond specifications and retailer prices

From £4,409 GBP
$5,907 USD
As of October 30, 2026
Save £4,835 GBP (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £9,244 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 7508354761. Listed at 11 retailers as of October 29, 2026, with prices from £4,409 to £9,244, a £4,835 spread on the same certified stone. Diamond Quarter lists it at £9,244. 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
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7508354761
Dimensions6.56 × 6.51 × 4.08 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.56 mm6.51 mm1.09 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7508354761
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 30
Current: £4,901 GBP|Low: £4,038 GBP|High: £7,038 GBP|Avg: £5,314 GBP|-8.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7£4,409 GBP
Retailer 2£4,539 GBP
Retailer 6£4,715 GBP
Retailer 1£4,901 GBP
Retailer 3£4,966 GBP
Retailer 4£5,112 GBP
Retailer 9£5,748 GBP
Retailer 8£5,948 GBP
Retailer 5£6,247 GBP

31 data points across 9 retailers

11 retailers£4,409 GBP to £9,244 GBP

A
Cheapest Retailer
-
£4,409 GBP
$5,907 USD
Final sale: no returns
A
Retailer 2
-
£4,539 GBP
SGD 8,219 SGD
View
A
Retailer 3
-
£4,715 GBP
$6,318 USD
View
A
Retailer 4
-
£4,901 GBP
View
A
Retailer 5
-
£4,966 GBP
MYR 27,103 MYR
View
A
Retailer 6
-
£5,112 GBP
$6,850 USD
View
Retailer 7
-
£5,135 GBP
$6,880 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
£5,748 GBP
A$11,848 AUD
View
A
Retailer 9
-
£5,948 GBP
SGD 10,769 SGD
View
A
Retailer 10
-
£6,247 GBP
$8,370 USD
View
Most Expensive
B+
Diamond Quarter
1.09IFE75611623KG · Oct 29
£9,244 GBP
View
10 more retailers have this diamond
Prices start from £4,409 GBPSave up to £4,835 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
£4,409 GBP