Radiant|Natural|GIA

1.00ct I I1 Radiant Natural Diamond

GD • I/I1 • GIA 6465566825

Certificate GIA 6465566825

Diamond specifications and retailer prices

From $1,651 AUD
$1,160 USD
As of November 1, 2026
Save $2,375 AUD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,026 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6465566825. Listed at 7 retailers as of October 30, 2026, with prices from $1,651 to $4,026, a $2,375 spread on the same certified stone. NZ Jewellers lists it at $4,026. 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

1.00
Carat
I
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6465566825
Dimensions6.70 × 4.56 × 3.36 mm
L/W Ratio1.47
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather, Cavity, Knot, Needle, Natural
Top View
6.70 mm4.56 mm1.00 ctI / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6465566825
Side View
Table 71.0%CrownGirdlePavilionCulet: NoneDepth 73.6%

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: $4,026 AUD|Low: $1,312 AUD|High: $6,321 AUD|Avg: $2,200 AUD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,312 AUD
Retailer 4$1,651 AUD
Retailer 6$1,651 AUD
Retailer 5$1,714 AUD
Retailer 7$1,801 AUD
Retailer 3$1,905 AUD
Retailer 2$2,309 AUD
NZ Jewellers$4,026 AUD

22 data points across 8 retailers

7 retailers$1,651 AUD to $4,026 AUD

B+
Cheapest Retailer
-
$1,651 AUD
$1,160 USD
B+
Retailer 2
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 3
-
$1,714 AUD
$1,204 USD
View
B+
Retailer 4
-
$1,801 AUD
$1,265 USD
View
B+
Retailer 5
-
$1,905 AUD
$1,338 USD
View
B+
Retailer 6
-
$2,309 AUD
€1,545 EUR
View
Most Expensive
C
NZ Jewellers
b6b93a48-3bd5-44f8-80cc-a079fc8efd84 · Oct 30
$4,026 AUD
$2,828 USD
View
6 more retailers have this diamond
Prices start from $1,651 AUDSave up to $2,375 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+
1.00ct Radiant
$1,651 AUD