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Round|Natural|GIA

1.20ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 1423745225

Certificate GIA 1423745225

Diamond specifications and retailer prices

From $5,404 AUD
As of November 5, 2026
Save $4,778 AUD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,392 AUD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1423745225. Listed at 22 retailers as of November 5, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1423745225
Dimensions6.78 × 6.75 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Pinpoint
Top View
6.78 mm6.75 mm1.20 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423745225
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 5
Current: $7,841 AUD|Low: $5,228 AUD|High: $11,942 AUD|Avg: $7,356 AUD|+12.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 13$5,404 AUD
Retailer 20$5,678 AUD
Retailer 15$5,773 AUD
Retailer 9$5,854 AUD
Retailer 19$6,214 AUD
Retailer 7$6,335 AUD
Retailer 14$6,480 AUD
Retailer 8$6,661 AUD
Retailer 11$7,171 AUD
Retailer 16$7,171 AUD
Retailer 2$7,400 AUD
Retailer 3$7,507 AUD
Retailer 10$7,612 AUD
Retailer 12$7,652 AUD
Retailer 1$7,841 AUD
Retailer 5$8,178 AUD
Retailer 6$8,235 AUD
Retailer 4$8,932 AUD
Retailer 17$10,182 AUD
Retailer 18$11,911 AUD

41 data points across 20 retailers

22 retailers$5,404 AUD to $10,182 AUD

B+
Cheapest Retailer
-
$5,404 AUD
B+
Retailer 2
-
$5,773 AUD
View
B+
Retailer 3
-
$6,018 AUD
View
B+
Retailer 4
-
$6,214 AUD
View
B
Retailer 5
-
$6,480 AUD
View
Retailer 6
-
$6,480 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$6,713 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$6,713 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$6,713 AUD
View
Price last confirmed 38 days ago
B
Retailer 10
-
$7,171 AUD
View
B
Retailer 11
-
$7,171 AUD
View
B
Retailer 12
-
$7,400 AUD
View
Retailer 13
-
$7,507 AUD
View
Price last confirmed 33 days ago
Retailer 14
-
$7,612 AUD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$7,652 AUD
View
Retailer 16
-
$7,745 AUD
View
Price last confirmed 35 days ago
B
Retailer 17
-
$7,841 AUD
View
Retailer 18
-
$8,178 AUD
View
Price last confirmed 29 days ago
Retailer 19
-
$8,932 AUD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$10,182 AUD
View
Retailer 21
-
$11,911 AUD
View
Price under review
Most Expensive
NZ Jewellers
f82483a1-fcb4-417f-808f-18fb2274419f · Oct 3
$12,392 AUD
$8,675 USD
View
Price under review
21 more retailers have this diamond
Prices start from $5,404 AUDSave up to $4,778 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 Round
$5,404 AUD