Radiant|Natural|GIA

0.91ct I I1 Radiant Natural Diamond

ID • I/I1 • GIA 5503486519

Certificate GIA 5503486519

Diamond specifications and retailer prices

From £708 GBP
$949 USD
As of November 1, 2026
Save £309 GBP (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,270 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5503486519. Listed at 7 retailers as of November 1, 2026, with a 44% 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

0.91
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5503486519
Dimensions5.92 × 5.43 × 3.55 mm
L/W Ratio1.09
Top View
5.92 mm5.43 mm0.91 ctI / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5503486519
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 65.3%

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 1
Current: £2,270 GBP|Low: £708 GBP|High: £2,270 GBP|Avg: £1,035 GBP|+22.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6£708 GBP
Retailer 4£724 GBP
Retailer 5£752 GBP
Retailer 7£808 GBP
Retailer 3£835 GBP
Retailer 2£1,017 GBP
Retailer 8£1,192 GBP
NZ Jewellers£2,270 GBP

33 data points across 8 retailers

7 retailers£708 GBP to £1,017 GBP

A
Cheapest Retailer
-
£708 GBP
$949 USD
A
Retailer 2
-
£724 GBP
$970 USD
View
A
Retailer 3
-
£752 GBP
$1,007 USD
View
A
Retailer 4
-
£808 GBP
$1,082 USD
View
A
Retailer 5
-
£835 GBP
$1,119 USD
View
B+
Retailer 6
-
£1,017 GBP
€1,298 EUR
View
Most Expensive
NZ Jewellers
7cfec99b-9e82-420b-b8c4-2e65c6c7ff86 · Oct 30
£2,270 GBP
$3,041 USD
View
Price under review
6 more retailers have this diamond
Prices start from £708 GBPSave up to £309 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
0.91ct Radiant
£708 GBP