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Round|Natural|GIA

1.09ct I IF Round Natural Diamond

EX • I/IF • GIA 6552015340

Certificate GIA 6552015340

Diamond specifications and retailer prices

From £3,196 GBP
$4,282 USD
As of November 1, 2026
Save £2,849 GBP (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,045 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552015340. Listed at 8 retailers as of October 30, 2026, with prices from £3,196 to £6,045, a £2,849 spread on the same certified stone. NZ Jewellers lists it at £6,045. 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552015340
Dimensions6.55 × 6.60 × 4.07 mm
L/W Ratio1.01
Star length50%
Top View
6.55 mm6.60 mm1.09 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552015340
Side View
Table 57.0%Crown 35.5°Girdle: MED-MEDPavilion 40.6°Culet: NoneDepth 62.0%

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 1
Current: £6,045 GBP|Low: £2,535 GBP|High: £6,045 GBP|Avg: £4,022 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6£3,146 GBP
Retailer 8£3,196 GBP
Retailer 5£3,203 GBP
Retailer 7£3,650 GBP
Retailer 2£3,725 GBP
Retailer 4£3,877 GBP
Retailer 3£5,526 GBP
NZ Jewellers£6,045 GBP

30 data points across 8 retailers

8 retailers£3,196 GBP to £6,045 GBP

Retailer 1
-
£3,146 GBP
Price last confirmed 32 days ago
A
Retailer 2
-
£3,196 GBP
$4,282 USD
View
A
Retailer 3
-
£3,203 GBP
$4,291 USD
View
Final sale: no returns
B+
Retailer 4
-
£3,650 GBP
$4,891 USD
View
B+
Retailer 5
-
£3,725 GBP
€4,753 EUR
View
B+
Retailer 6
-
£3,877 GBP
View
B
Retailer 7
-
£5,526 GBP
View
Most Expensive
B
NZ Jewellers
621c933f-230d-44cc-8e56-9ff1f3b7139d · Oct 30
£6,045 GBP
$8,099 USD
View
7 more retailers have this diamond
Prices start from £3,196 GBPSave up to £2,849 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
£3,196 GBP