CaratHunter
Plans
Radiant|Natural|GIA

1.21ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2241023105

Certificate GIA 2241023105

Diamond specifications and retailer prices

From $4,717 AUD
As of November 5, 2026
Save $3,579 AUD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,296 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241023105. Listed at 10 retailers as of November 5, 2026, with prices from $4,717 to $8,296, a $3,579 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,296. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241023105
Dimensions7.29 × 5.40 × 3.65 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.29 mm5.40 mm1.21 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241023105
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 5
Current: $5,370 AUD|Low: $4,691 AUD|High: $8,458 AUD|Avg: $5,916 AUD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 7, 2026
Retailer 4$4,717 AUD
Retailer 5$4,964 AUD
Retailer 6$4,973 AUD
Retailer 1$5,370 AUD
Retailer 8$5,548 AUD
Retailer 7$5,967 AUD
Retailer 3$6,136 AUD
Retailer 2$6,388 AUD
Retailer 9$7,766 AUD
Wholesale Diamonds Direct$8,296 AUD

39 data points across 10 retailers

10 retailers$4,717 AUD to $8,296 AUD

B+
Cheapest Retailer
-
$4,717 AUD
B+
Retailer 2
-
$4,964 AUD
View
B+
Retailer 3
-
$4,973 AUD
View
B+
Retailer 4
-
$5,370 AUD
View
B+
Retailer 5
-
$5,548 AUD
View
B+
Retailer 6
-
$5,967 AUD
View
B+
Retailer 7
-
$6,136 AUD
View
B+
Retailer 8
-
$6,388 AUD
View
B
Retailer 9
-
$7,766 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
265399287 · Nov 6
$8,296 AUD
$5,700 USD
View
9 more retailers have this diamond
Prices start from $4,717 AUDSave up to $3,579 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+
1.21ct Radiant
$4,717 AUD