Radiant|Natural|GIA

1.20ct J VS1 Radiant Natural Diamond

VG • J/VS1 • GIA 7511432805

Certificate GIA 7511432805

Diamond specifications and retailer prices

From $5,378 AUD
As of November 6, 2026
Save $5,338 AUD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,754 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7511432805. Listed at 20 retailers as of November 4, 2026, with a 99% 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

1.20
Carat
J
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7511432805
Dimensions7.56 × 5.33 × 3.71 mm
L/W Ratio1.42
Girdle conditionMedium to Slightly Thick
Top View
7.56 mm5.33 mm1.20 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7511432805
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.5%

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 6
Current: $6,642 AUD|Low: $5,472 AUD|High: $10,875 AUD|Avg: $7,010 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$5,472 AUD
Retailer 7$5,641 AUD
Retailer 9$5,740 AUD
Retailer 2$6,411 AUD
Retailer 1$6,642 AUD
Retailer 8$6,801 AUD
Retailer 3$7,591 AUD
Retailer 4$8,232 AUD
Retailer 5$10,716 AUD

36 data points across 9 retailers

20 retailers$5,378 AUD to $10,716 AUD

B
Cheapest Retailer
-
$5,378 AUD
B+
Retailer 2
-
$5,472 AUD
View
B
Retailer 3
-
$5,641 AUD
View
Final sale: no returns
B
Retailer 4
-
$5,740 AUD
View
B
Retailer 5
-
$5,807 AUD
View
B
Retailer 6
-
$6,086 AUD
View
Retailer 7
-
$6,113 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$6,113 AUD
View
B
Retailer 9
-
$6,113 AUD
View
B
Retailer 10
-
$6,411 AUD
View
B
Retailer 11
-
$6,469 AUD
View
B
Retailer 12
-
$6,642 AUD
View
Retailer 13
-
$6,801 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$7,041 AUD
View
B
Retailer 15
-
$7,053 AUD
View
B
Retailer 16
-
$7,591 AUD
View
Retailer 17
-
$7,629 AUD
View
Price last confirmed 15 days ago
B
Retailer 18
-
$8,232 AUD
View
B
Retailer 19
-
$10,716 AUD
View
Most Expensive
NZ Jewellers
c09483f0-9fc5-48df-961d-a31a0880d240 · Nov 5
$11,754 AUD
$8,076 USD
View
Price under review
19 more retailers have this diamond
Prices start from $5,378 AUDSave up to $5,338 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
$5,378 AUD