CaratHunter
Plans
Radiant|Natural|GIA

1.21ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7566208623

Certificate GIA 7566208623

Diamond specifications and retailer prices

From $5,177 AUD
As of November 4, 2026
Save $4,104 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,280 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566208623. Listed at 12 retailers as of November 4, 2026, with prices from $5,177 to $9,280, a $4,104 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,280. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566208623
Dimensions7.71 × 5.36 × 3.44 mm
L/W Ratio1.44
Culet sizeNone
Top View
7.71 mm5.36 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566208623
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

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 4
Current: $5,974 AUD|Low: $5,177 AUD|High: $9,280 AUD|Avg: $6,549 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 7, 2026
Retailer 10$5,177 AUD
Retailer 6$5,302 AUD
Retailer 8$5,532 AUD
Retailer 7$5,596 AUD
Retailer 3$5,651 AUD
Retailer 1$5,974 AUD
Retailer 2$6,568 AUD
Retailer 11$6,626 AUD
Retailer 5$6,669 AUD
Retailer 4$7,182 AUD
Retailer 9$9,275 AUD
Wholesale Diamonds Direct$9,280 AUD

41 data points across 12 retailers

12 retailers$5,177 AUD to $9,280 AUD

B+
Cheapest Retailer
-
$5,177 AUD
B+
Retailer 2
-
$5,302 AUD
View
B+
Retailer 3
-
$5,532 AUD
View
Retailer 4
-
$5,596 AUD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$5,651 AUD
View
B+
Retailer 6
-
$5,974 AUD
View
B+
Retailer 7
-
$6,568 AUD
View
B+
Retailer 8
-
$6,626 AUD
View
B+
Retailer 9
-
$6,669 AUD
View
B+
Retailer 10
-
$7,182 AUD
View
B
Retailer 11
-
$9,275 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
369337217 · Nov 6
$9,280 AUD
$6,377 USD
View
11 more retailers have this diamond
Prices start from $5,177 AUDSave up to $4,104 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
$5,177 AUD