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Round|Natural|GIA

0.90ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6435614168

Certificate GIA 6435614168

Diamond specifications and retailer prices

From £532 GBP
₹67,971 INR
As of November 2, 2026
Save £1,619 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,318 GBP at NZ Jewellers · As of October 3, 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 6435614168. Listed at 12 retailers as of November 2, 2026, with a 304% 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6435614168
Dimensions6.18 × 6.23 × 3.79 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.18 mm6.23 mm0.90 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435614168
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 2
Current: £2,151 GBP|Low: £532 GBP|High: £2,318 GBP|Avg: £905 GBP|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3£532 GBP
Retailer 5£534 GBP
Retailer 6£688 GBP
Retailer 7£699 GBP
Retailer 8£713 GBP
Retailer 4£791 GBP
Retailer 2£962 GBP
NZ Jewellers£2,151 GBP

45 data points across 8 retailers

12 retailers£532 GBP to £2,151 GBP

A
Cheapest Retailer
-
£532 GBP
₹67,971 INR
A
Retailer 2
-
£534 GBP
HK$5,600 HKD
View
A
Retailer 3
-
£688 GBP
$923 USD
View
A
Retailer 4
-
£699 GBP
$938 USD
View
A
Retailer 5
-
£713 GBP
$957 USD
View
Retailer 6
-
£739 GBP
$992 USD
View
Price last confirmed 30 days ago
Retailer 7
-
£776 GBP
$1,042 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£791 GBP
$1,062 USD
View
Retailer 9
-
£852 GBP
$1,144 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
£962 GBP
€1,229 EUR
View
B
Retailer 11
-
£2,151 GBP
$2,886 USD
View
Most Expensive
NZ Jewellers
836c4be9-333f-41dc-bf18-dd46ec040dc3 · Oct 3
£2,318 GBP
$3,110 USD
View
Price last confirmed 30 days ago
11 more retailers have this diamond
Prices start from £532 GBPSave up to £1,619 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
£532 GBP