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Round|Natural|GIA

0.90ct F I1 Round Natural Diamond

EX • F/I1 • GIA 3435551253

Certificate GIA 3435551253

Diamond specifications and retailer prices

From £721 GBP
₹92,083 INR
As of November 2, 2026
Save £1,645 GBP (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,391 GBP at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 3435551253. Listed at 16 retailers as of October 30, 2026, with a 228% 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

0.90
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3435551253
Dimensions6.15 × 6.12 × 3.86 mm
L/W Ratio1.00
Lower girdle80%
Top View
6.15 mm6.12 mm0.90 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3435551253
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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 2
Current: £2,391 GBP|Low: £715 GBP|High: £2,417 GBP|Avg: £1,063 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£721 GBP
Retailer 5£725 GBP
Retailer 8£898 GBP
Retailer 6£969 GBP
Retailer 10£991 GBP
Retailer 7£1,009 GBP
Retailer 9£1,016 GBP
Retailer 3£1,037 GBP
Retailer 11£1,143 GBP
Retailer 4£1,253 GBP
NZ Jewellers£2,391 GBP

46 data points across 11 retailers

16 retailers£721 GBP to £2,365 GBP

A
Cheapest Retailer
-
£721 GBP
₹92,083 INR
A
Retailer 2
-
£725 GBP
HK$7,600 HKD
View
A
Retailer 3
-
£898 GBP
$1,205 USD
View
B+
Retailer 4
-
£969 GBP
$1,301 USD
View
B+
Retailer 5
-
£969 GBP
$1,301 USD
View
Retailer 6
-
£980 GBP
$1,315 USD
View
Price last confirmed 9 days ago
Retailer 7
-
£991 GBP
$1,330 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
£1,009 GBP
$1,354 USD
View
B+
Retailer 9
-
£1,016 GBP
$1,364 USD
View
Retailer 10
-
£1,025 GBP
$1,376 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£1,037 GBP
$1,391 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£1,119 GBP
$1,501 USD
View
Retailer 13
-
£1,143 GBP
$1,534 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£1,253 GBP
€1,602 EUR
View
B
Retailer 15
-
£2,365 GBP
$3,174 USD
View
Most Expensive
NZ Jewellers
be200c73-f506-415d-b404-115ba3a1868e · Oct 23
£2,391 GBP
$3,209 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from £721 GBPSave up to £1,645 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
0.90ct Round
£721 GBP