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Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 6421144525

Certificate GIA 6421144525

Diamond specifications and retailer prices

From $6,136 AUD
$4,300 USD
As of October 28, 2026
Save $3,553 AUD (37%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,183 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6421144525. Listed at 23 retailers as of October 28, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421144525
Dimensions6.64 × 5.30 × 3.49 mm
L/W Ratio1.25
Top View
6.64 mm5.30 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421144525
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
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: Oct 28
Current: $13,183 AUD|Low: $5,492 AUD|High: $13,183 AUD|Avg: $8,368 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$6,136 AUD
Retailer 9$6,591 AUD
Retailer 12$6,721 AUD
Retailer 3$7,140 AUD
Retailer 4$7,140 AUD
Retailer 11$7,140 AUD
Retailer 5$7,690 AUD
Retailer 10$7,895 AUD
Retailer 2$8,414 AUD
Retailer 7$9,689 AUD
Retailer 6$12,555 AUD
NZ Jewellers$13,183 AUD

44 data points across 12 retailers

23 retailers$6,136 AUD to $9,689 AUD

B
Cheapest Retailer
-
$6,136 AUD
$4,300 USD
B
Retailer 2
-
$6,157 AUD
$4,315 USD
View
B
Retailer 3
-
$6,228 AUD
$4,365 USD
View
B
Retailer 4
-
$6,501 AUD
View
B
Retailer 5
-
$6,591 AUD
$4,619 USD
View
Final sale: no returns
B
Retailer 6
-
$6,647 AUD
$4,658 USD
View
B
Retailer 7
-
$6,694 AUD
CA$6,516 CAD
View
B
Retailer 8
-
$6,721 AUD
$4,710 USD
View
B
Retailer 9
-
$7,140 AUD
$5,004 USD
View
B
Retailer 10
-
$7,140 AUD
$5,004 USD
View
B
Retailer 11
-
$7,140 AUD
$5,004 USD
View
B
Retailer 12
-
$7,690 AUD
£4,244 GBP
View
B
Retailer 13
-
$7,782 AUD
$5,454 USD
View
B
Retailer 14
-
$7,827 AUD
$5,485 USD
View
Retailer 15
-
$7,895 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$8,005 AUD
$5,610 USD
View
B
Retailer 17
-
$8,005 AUD
$5,610 USD
View
B
Retailer 18
-
$8,239 AUD
$5,774 USD
View
B
Retailer 19
-
$8,262 AUD
$5,790 USD
View
B
Retailer 20
-
$8,414 AUD
€5,616 EUR
View
B
Retailer 21
-
$9,689 AUD
ZAR 109,692 ZAR
View
Retailer 22
-
$12,555 AUD
£6,928 GBP
View
Price under review
Most Expensive
NZ Jewellers
dc1a14d7-f350-46aa-8917-edb9aa2388de · Oct 30
$13,183 AUD
$9,239 USD
View
Price under review
22 more retailers have this diamond
Prices start from $6,136 AUDSave up to $3,553 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
1.01ct Radiant
$6,136 AUD