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Radiant|Natural|GIA

0.91ct F I1 Radiant Natural Diamond

GD • F/I1 • GIA 6451620238

Certificate GIA 6451620238

Diamond specifications and retailer prices

From £982 GBP
HK$10,300 HKD
As of November 1, 2026
Save £586 GBP (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,569 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6451620238. Listed at 8 retailers as of November 1, 2026, with prices from £982 to £1,569, a £586 spread on the same certified stone. Yorxs lists it at £1,569. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
F
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6451620238
Dimensions6.14 × 4.58 × 3.36 mm
L/W Ratio1.34
Top View
6.14 mm4.58 mm0.91 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6451620238
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 73.3%

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: £982 GBP|Low: £913 GBP|High: £2,803 GBP|Avg: £1,402 GBP|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yorxs
October 31, 2026
Retailer 3£913 GBP
Retailer 1£982 GBP
Retailer 9£1,065 GBP
Retailer 10£1,127 GBP
Retailer 5£1,149 GBP
Retailer 6£1,149 GBP
Retailer 4£1,202 GBP
Retailer 8£1,326 GBP
Yorxs£1,569 GBP
Retailer 11£1,660 GBP
Retailer 2£1,856 GBP
Retailer 7£2,803 GBP

15 data points across 12 retailers

8 retailers£982 GBP to £1,569 GBP

B+
Cheapest Retailer
-
£982 GBP
HK$10,300 HKD
B+
Retailer 2
-
£1,065 GBP
$1,429 USD
View
B+
Retailer 3
-
£1,149 GBP
$1,542 USD
View
B+
Retailer 4
-
£1,149 GBP
$1,542 USD
View
B
Retailer 5
-
£1,202 GBP
$1,613 USD
View
B
Retailer 6
-
£1,326 GBP
$1,779 USD
View
Most Expensive
C
Yorxs
13FB6866F · Nov 2
£1,569 GBP
€2,005 EUR
View
6 more retailers have this diamond
Prices start from £982 GBPSave up to £586 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+
0.91ct Radiant
£982 GBP