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Round|Natural|GIA

1.09ct L IF Round Natural Diamond

EX • L/IF • GIA 3525482490

Certificate GIA 3525482490

Diamond specifications and retailer prices

From £1,727 GBP
As of November 6, 2026
Save £678 GBP (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,052 GBP at NZ Jewellers · As of September 28, 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 L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3525482490. Listed at 10 retailers as of November 5, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3525482490
Dimensions6.54 × 6.60 × 4.09 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Top View
6.54 mm6.60 mm1.09 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525482490
Side View
Table 58.0%Crown 35°GirdlePavilion 41.4°Culet: NoneDepth 62.2%

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 6
Current: £1,727 GBP|Low: £1,725 GBP|High: £2,427 GBP|Avg: £2,120 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1£1,727 GBP
Retailer 5£1,913 GBP
Retailer 2£2,039 GBP
Retailer 3£2,366 GBP
Retailer 4£2,405 GBP

44 data points across 5 retailers

10 retailers£1,727 GBP to £2,405 GBP

A
Cheapest Retailer
-
£1,727 GBP
B+
Retailer 2
-
£1,913 GBP
View
Retailer 3
-
£1,938 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£1,938 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£2,013 GBP
View
Price last confirmed 38 days ago
B+
Retailer 6
-
£2,039 GBP
View
Retailer 7
-
£2,236 GBP
View
Price last confirmed 38 days ago
B
Retailer 8
-
£2,366 GBP
View
B
Retailer 9
-
£2,405 GBP
View
Most Expensive
NZ Jewellers
11cf4d29-7020-484b-b95f-058b61acc54b · Sep 28
£4,052 GBP
$5,454 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from £1,727 GBPSave up to £678 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
£1,727 GBP