Radiant|Natural|GIA

0.91ct I SI1 Radiant Natural Diamond

GD • I/SI1 • GIA 5426684569

Certificate GIA 5426684569

Diamond specifications and retailer prices

From $2,608 AUD
$1,828 USD
As of November 1, 2026
Save $3,427 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,036 AUD 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5426684569. Listed at 17 retailers as of October 30, 2026, with prices from $2,608 to $6,036, a $3,427 spread on the same certified stone. NZ Jewellers lists it at $6,036. 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
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5426684569
Dimensions6.17 × 5.14 × 3.18 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.17 mm5.14 mm0.91 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5426684569
Side View
Table 77.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,423 AUD|Low: $2,647 AUD|High: $5,494 AUD|Avg: $3,724 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$2,647 AUD
Retailer 7$2,665 AUD
Retailer 9$3,021 AUD
Retailer 2$3,167 AUD
Retailer 8$3,560 AUD
Retailer 4$3,942 AUD
Retailer 3$4,258 AUD
Retailer 6$4,964 AUD
Retailer 1$5,423 AUD

38 data points across 9 retailers

17 retailers$2,608 AUD to $6,036 AUD

B
Cheapest Retailer
-
$2,608 AUD
$1,828 USD
B
Retailer 2
-
$2,647 AUD
$1,855 USD
View
B
Retailer 3
-
$2,665 AUD
$1,868 USD
View
Final sale: no returns
B
Retailer 4
-
$2,887 AUD
$2,023 USD
View
B
Retailer 5
-
$2,887 AUD
$2,023 USD
View
B
Retailer 6
-
$2,932 AUD
$2,055 USD
View
B
Retailer 7
-
$3,021 AUD
$2,117 USD
View
B
Retailer 8
-
$3,084 AUD
$2,161 USD
View
B
Retailer 9
-
$3,167 AUD
£1,748 GBP
View
B
Retailer 10
-
$3,330 AUD
$2,334 USD
View
B
Retailer 11
-
$3,425 AUD
$2,400 USD
View
Retailer 12
-
$3,560 AUD
View
Price last confirmed 27 days ago
B
Retailer 13
-
$3,942 AUD
€2,631 EUR
View
C
Retailer 14
-
$4,258 AUD
ZAR 48,210 ZAR
View
C
Retailer 15
-
$4,964 AUD
£2,739 GBP
View
C
Retailer 16
-
$5,423 AUD
£2,992 GBP
View
Most Expensive
C
NZ Jewellers
a99ba049-0ddf-4d8d-9ee6-b59d3dfadb38 · Oct 30
$6,036 AUD
$4,230 USD
View
16 more retailers have this diamond
Prices start from $2,608 AUDSave up to $3,427 AUD

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
$2,608 AUD