Radiant|Natural|GIA

1.20ct J VS1 Radiant Natural Diamond

ID • J/VS1 • GIA 7512838172

Certificate GIA 7512838172

Diamond specifications and retailer prices

From $3,781 AUD
As of November 5, 2026
Save $473 AUD (11%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,776 AUD at NZ Jewellers · As of October 11, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7512838172. Listed at 18 retailers as of November 5, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7512838172
Dimensions7.22 × 5.38 × 3.59 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Feather, Pinpoint
Top View
7.22 mm5.38 mm1.20 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7512838172
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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: $3,781 AUD|Low: $3,203 AUD|High: $7,142 AUD|Avg: $4,639 AUD|+0.2%
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
November 5, 2026
Retailer 13$3,203 AUD
Retailer 8$3,410 AUD
Retailer 1$3,781 AUD
Retailer 12$3,874 AUD
Retailer 2$4,404 AUD
Retailer 9$4,416 AUD
Retailer 3$4,487 AUD
Retailer 5$4,570 AUD
Retailer 6$4,727 AUD
Retailer 14$4,774 AUD
Retailer 7$4,849 AUD
Retailer 10$4,893 AUD
Retailer 11$5,097 AUD
Retailer 4$7,104 AUD

25 data points across 14 retailers

18 retailers$3,781 AUD to $4,254 AUD

Retailer 1
-
$3,203 AUD
Price last confirmed 24 days ago
Retailer 2
-
$3,410 AUD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$3,781 AUD
View
B+
Retailer 4
-
$4,015 AUD
View
Retailer 5
-
$4,197 AUD
View
Price last confirmed 26 days ago
Retailer 6
-
$4,197 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$4,254 AUD
View
Retailer 8
-
$4,382 AUD
View
Price last confirmed 38 days ago
Retailer 9
-
$4,404 AUD
View
Price last confirmed 24 days ago
Retailer 10
-
$4,416 AUD
View
Price last confirmed 24 days ago
Retailer 11
-
$4,487 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
$4,570 AUD
View
Price last confirmed 24 days ago
Retailer 13
-
$4,727 AUD
View
Price last confirmed 31 days ago
Retailer 14
-
$4,774 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
$4,844 AUD
View
Price last confirmed 26 days ago
Retailer 16
-
$5,097 AUD
View
Price last confirmed 26 days ago
Retailer 17
-
$7,104 AUD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
86966194-c7a6-448a-8112-e8413aaada49 · Oct 11
$8,776 AUD
$6,030 USD
View
Price last confirmed 26 days ago
17 more retailers have this diamond
Prices start from $3,781 AUDSave up to $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.

B+
1.20ct Radiant
$3,781 AUD