Round|Natural|GIA

1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 1553978207

Certificate GIA 1553978207

Diamond specifications and retailer prices

From $4,359 AUD
As of November 6, 2026
Save $5,388 AUD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,255 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1553978207. Listed at 17 retailers as of November 2, 2026, with a 124% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553978207
Dimensions6.72 × 6.75 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.72 mm6.75 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553978207
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,114 AUD|Low: $4,173 AUD|High: $9,747 AUD|Avg: $5,925 AUD|-0.9%
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
November 5, 2026
Retailer 12$4,359 AUD
Retailer 7$4,416 AUD
Retailer 4$5,308 AUD
Retailer 2$5,315 AUD
Retailer 8$5,379 AUD
Retailer 13$5,560 AUD
Retailer 3$5,836 AUD
Retailer 6$5,870 AUD
Retailer 9$6,402 AUD
Retailer 5$6,559 AUD
Retailer 11$6,925 AUD
Retailer 1$7,114 AUD
Retailer 10$9,747 AUD

26 data points across 13 retailers

17 retailers$4,359 AUD to $9,747 AUD

A
Cheapest Retailer
-
$4,359 AUD
A
Retailer 2
-
$4,416 AUD
View
Retailer 3
-
$5,308 AUD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$5,315 AUD
View
B+
Retailer 5
-
$5,379 AUD
View
Final sale: no returns
B+
Retailer 6
-
$5,560 AUD
View
B+
Retailer 7
-
$5,673 AUD
View
B+
Retailer 8
-
$5,836 AUD
View
B+
Retailer 9
-
$5,870 AUD
View
Retailer 10
-
$5,923 AUD
View
Price last confirmed 38 days ago
Retailer 11
-
$5,923 AUD
View
Price last confirmed 36 days ago
Retailer 12
-
$6,311 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$6,402 AUD
View
B
Retailer 14
-
$6,925 AUD
View
B
Retailer 15
-
$7,114 AUD
View
B
Retailer 16
-
$9,747 AUD
View
Most Expensive
NZ Jewellers
e8aabed9-4865-49e9-a411-4ea9d11c7f30 · Oct 3
$10,255 AUD
$7,046 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from $4,359 AUDSave up to $5,388 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.

A
1.20ct Round
$4,359 AUD