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Round|Natural|GIA

1.10ct F I1 Round Natural Diamond

EX • F/I1 • GIA 5231165309

Certificate GIA 5231165309

Diamond specifications and retailer prices

From £2,187 GBP
$2,930 USD
As of November 1, 2026
Save £739 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,926 GBP at Jared · As of November 2, 2026
View at Jared

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5231165309. Listed at 4 retailers as of November 1, 2026, with prices from £2,187 to £2,926, a £739 spread on the same certified stone. Jared lists it at £2,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231165309
Dimensions6.61 × 6.57 × 4.08 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
6.61 mm6.57 mm1.10 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231165309
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,926 GBP|Low: £1,751 GBP|High: £4,664 GBP|Avg: £2,785 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 10£1,751 GBP
Retailer 2£2,187 GBP
Retailer 5£2,425 GBP
Retailer 6£2,425 GBP
Retailer 7£2,798 GBP
Retailer 8£2,829 GBP
Retailer 9£2,829 GBP
Jared£2,926 GBP
Retailer 3£3,018 GBP
Retailer 4£4,664 GBP

2 data points across 10 retailers

4 retailers£2,187 GBP to £2,926 GBP

B+
Cheapest Retailer
-
£2,187 GBP
$2,930 USD
B
Retailer 2
-
£2,829 GBP
$3,790 USD
View
B
Retailer 3
-
£2,829 GBP
$3,790 USD
View
Most Expensive
B
Jared
149776424 · Nov 2
£2,926 GBP
$3,920 USD
View
3 more retailers have this diamond
Prices start from £2,187 GBPSave up to £739 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.

B+
1.10ct Round
£2,187 GBP