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Radiant|Natural|GIA

1.21ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 5563292597

Certificate GIA 5563292597

Diamond specifications and retailer prices

From $4,330 AUD
As of November 4, 2026
Save $3,473 AUD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,803 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563292597. Listed at 14 retailers as of November 4, 2026, with prices from $4,330 to $7,803, a $3,473 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,803. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563292597
Dimensions7.32 × 5.39 × 3.65 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.32 mm5.39 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563292597
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,053 AUD|Low: $4,411 AUD|High: $6,008 AUD|Avg: $5,268 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$4,436 AUD
Retailer 6$4,669 AUD
Retailer 5$4,723 AUD
Retailer 1$5,053 AUD
Retailer 8$5,547 AUD
Retailer 7$5,651 AUD
Retailer 3$5,771 AUD
Retailer 2$6,008 AUD

43 data points across 8 retailers

14 retailers$4,330 AUD to $7,803 AUD

A
Cheapest Retailer
-
$4,330 AUD
A
Retailer 2
-
$4,436 AUD
View
B+
Retailer 3
-
$4,669 AUD
View
B+
Retailer 4
-
$4,678 AUD
View
Retailer 5
-
$4,723 AUD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$5,053 AUD
View
B+
Retailer 7
-
$5,216 AUD
View
B
Retailer 8
-
$5,501 AUD
View
B
Retailer 9
-
$5,547 AUD
View
B+
Retailer 10
-
$5,651 AUD
View
B+
Retailer 11
-
$5,771 AUD
View
B+
Retailer 12
-
$6,008 AUD
View
B
Retailer 13
-
$7,303 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
378293494 · Nov 6
$7,803 AUD
$5,361 USD
View
13 more retailers have this diamond
Prices start from $4,330 AUDSave up to $3,473 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.

A
1.21ct Radiant
$4,330 AUD