Radiant|Natural|GIA

1.01ct F SI1 Radiant Natural Diamond

GD • F/SI1 • GIA 6421144525

Certificate GIA 6421144525

Diamond specifications and retailer prices

From $4,315 USD
As of November 5, 2026
Save $2,424 USD (36%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,239 USD at NZ Jewellers · As of November 5, 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 24 retailers as of November 5, 2026, with a 56% 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
Color
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: Nov 5
Current: $5,336 USD|Low: $3,849 USD|High: $8,903 USD|Avg: $5,775 USD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$4,300 USD
Retailer 9$4,619 USD
Retailer 2$5,004 USD
Retailer 1$5,336 USD
Retailer 4$5,364 USD
Retailer 3$5,454 USD
Retailer 10$5,532 USD
Retailer 5$5,883 USD
Retailer 6$6,739 USD
Retailer 7$8,774 USD

46 data points across 10 retailers

24 retailers$4,315 USD to $6,739 USD

Retailer 1
-
$4,300 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$4,315 USD
View
B
Retailer 3
-
$4,365 USD
View
B
Retailer 4
-
$4,555 USD
View
B
Retailer 5
-
$4,619 USD
View
Final sale: no returns
B
Retailer 6
-
$4,658 USD
View
B
Retailer 7
-
$4,691 USD
View
B
Retailer 8
-
$4,710 USD
View
Retailer 9
-
$5,004 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$5,004 USD
View
B
Retailer 11
-
$5,004 USD
View
B
Retailer 12
-
$5,336 USD
View
B
Retailer 13
-
$5,364 USD
View
B
Retailer 14
-
$5,454 USD
View
B
Retailer 15
-
$5,454 USD
View
Retailer 16
-
$5,532 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$5,610 USD
View
B
Retailer 18
-
$5,610 USD
View
B
Retailer 19
-
$5,774 USD
View
B
Retailer 20
-
$5,790 USD
View
B
Retailer 21
-
$5,883 USD
View
B
Retailer 22
-
$6,739 USD
View
Retailer 23
-
$8,774 USD
View
Price under review
Most Expensive
NZ Jewellers
dc1a14d7-f350-46aa-8917-edb9aa2388de · Nov 5
$9,239 USD
View
Price under review
23 more retailers have this diamond
Prices start from $4,315 USDSave up to $2,424 USD

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
$4,315 USD