CaratHunter
Plans
Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6561235771

Certificate GIA 6561235771

Diamond specifications and retailer prices

From £2,820 GBP
$3,779 USD
As of October 31, 2026
Save £2,241 GBP (44%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,062 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561235771. Listed at 16 retailers as of October 26, 2026, with prices from £2,820 to £5,062, a £2,241 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561235771
Dimensions6.52 × 6.56 × 4.10 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.52 mm6.56 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561235771
Side View
Table 57.0%Crown 35.5°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 31
Current: £3,264 GBP|Low: £2,820 GBP|High: £5,209 GBP|Avg: £3,616 GBP|-0.8%
Retailer 1
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
Wholesale Diamonds Direct
November 1, 2026
Retailer 15£2,820 GBP
Retailer 14£2,842 GBP
Retailer 16£2,873 GBP
Retailer 12£2,988 GBP
Retailer 7£2,998 GBP
Retailer 11£3,060 GBP
Retailer 5£3,079 GBP
Retailer 1£3,264 GBP
Retailer 2£3,567 GBP
Retailer 3£3,590 GBP
Retailer 10£3,656 GBP
Retailer 13£3,753 GBP
Retailer 9£3,912 GBP
Retailer 8£3,985 GBP
Retailer 6£4,756 GBP
Retailer 4£5,053 GBP
Wholesale Diamonds Direct£5,062 GBP

20 data points across 17 retailers

16 retailers£2,820 GBP to £5,062 GBP

A
Cheapest Retailer
-
£2,820 GBP
$3,779 USD
A
Retailer 2
-
£2,842 GBP
$3,808 USD
View
A
Retailer 3
-
£2,873 GBP
SGD 5,202 SGD
View
A
Retailer 4
-
£2,988 GBP
$4,003 USD
View
A
Retailer 5
-
£2,998 GBP
$4,017 USD
View
A
Retailer 6
-
£3,060 GBP
$4,100 USD
View
A
Retailer 7
-
£3,079 GBP
SGD 5,575 SGD
View
A
Retailer 8
-
£3,264 GBP
View
B+
Retailer 9
-
£3,567 GBP
$4,780 USD
View
B+
Retailer 10
-
£3,590 GBP
$4,810 USD
View
B+
Retailer 11
-
£3,656 GBP
€4,665 EUR
View
B+
Retailer 12
-
£3,753 GBP
View
B+
Retailer 13
-
£3,912 GBP
$5,242 USD
View
B+
Retailer 14
-
£4,756 GBP
$6,373 USD
View
B
Retailer 15
-
£5,053 GBP
$6,771 USD
View
Most Expensive
B
Wholesale Diamonds Direct
348918799 · Oct 26
£5,062 GBP
$6,782 USD
View
15 more retailers have this diamond
Prices start from £2,820 GBPSave up to £2,241 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
£2,820 GBP