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Radiant|Natural|GIA

1.20ct J IF Radiant Natural Diamond

EX • J/IF • GIA 6525678071

Certificate GIA 6525678071

Diamond specifications and retailer prices

From $4,903 AUD
As of November 4, 2026
Save $2,222 AUD (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,126 AUD at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525678071. Listed at 12 retailers as of November 4, 2026, with prices from $4,903 to $7,126, a $2,222 spread on the same certified stone. Washington Diamond lists it at $7,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525678071
Dimensions6.94 × 5.34 × 3.66 mm
L/W Ratio1.30
Top View
6.94 mm5.34 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525678071
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

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 4
Current: $6,781 AUD|Low: $4,903 AUD|High: $7,209 AUD|Avg: $5,984 AUD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Washington Diamond
November 6, 2026
Retailer 13$4,903 AUD
Retailer 12$4,908 AUD
Retailer 10$4,985 AUD
Retailer 3$5,024 AUD
Retailer 7$5,034 AUD
Retailer 6$5,138 AUD
Retailer 14$5,491 AUD
Retailer 11$6,146 AUD
Retailer 15$6,287 AUD
Retailer 16$6,520 AUD
Retailer 17$6,520 AUD
Retailer 4$6,661 AUD
Retailer 5$6,661 AUD
Retailer 9$6,714 AUD
Retailer 2$6,739 AUD
Retailer 1$6,781 AUD
Washington Diamond$7,126 AUD
Retailer 8$7,209 AUD

22 data points across 18 retailers

12 retailers$4,903 AUD to $7,126 AUD

B+
Cheapest Retailer
-
$4,903 AUD
B+
Retailer 2
-
$4,908 AUD
View
B+
Retailer 3
-
$4,985 AUD
View
B+
Retailer 4
-
$5,024 AUD
View
B
Retailer 5
-
$5,491 AUD
View
B
Retailer 6
-
$6,146 AUD
View
B
Retailer 7
-
$6,287 AUD
View
B
Retailer 8
-
$6,520 AUD
View
B
Retailer 9
-
$6,520 AUD
View
B
Retailer 10
-
$6,739 AUD
View
B
Retailer 11
-
$6,781 AUD
View
Most Expensive
B
Washington Diamond
1947493255 · Nov 6
$7,126 AUD
$4,896 USD
View
11 more retailers have this diamond
Prices start from $4,903 AUDSave up to $2,222 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+
1.20ct Radiant
$4,903 AUD