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Round|Natural|GIA

1.20ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6555398075

Certificate GIA 6555398075

Diamond specifications and retailer prices

From $4,004 AUD
As of November 4, 2026
Save $4,867 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,265 AUD at NZ Jewellers · As of September 28, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555398075. Listed at 22 retailers as of November 4, 2026, with a 122% 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
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555398075
Dimensions6.73 × 6.77 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Indented Natural, Needle
Top View
6.73 mm6.77 mm1.20 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555398075
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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 4
Current: $5,437 AUD|Low: $4,004 AUD|High: $9,001 AUD|Avg: $5,739 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$4,004 AUD
Retailer 6$4,170 AUD
Retailer 7$4,678 AUD
Retailer 10$4,908 AUD
Retailer 1$5,437 AUD
Retailer 2$5,697 AUD
Retailer 4$6,113 AUD
Retailer 3$6,180 AUD
Retailer 5$6,491 AUD
Retailer 8$8,871 AUD

35 data points across 10 retailers

22 retailers$4,004 AUD to $8,871 AUD

A
Cheapest Retailer
-
$4,004 AUD
A
Retailer 2
-
$4,170 AUD
View
A
Retailer 3
-
$4,678 AUD
View
A
Retailer 4
-
$4,881 AUD
View
A
Retailer 5
-
$4,885 AUD
View
A
Retailer 6
-
$4,908 AUD
View
Final sale: no returns
Retailer 7
-
$5,057 AUD
View
Price last confirmed 10 days ago
Retailer 8
-
$5,318 AUD
View
Price last confirmed 39 days ago
Retailer 9
-
$5,318 AUD
View
Price last confirmed 21 days ago
Retailer 10
-
$5,318 AUD
View
Price last confirmed 17 days ago
A
Retailer 11
-
$5,437 AUD
View
Retailer 12
-
$5,523 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,527 AUD
View
Retailer 14
-
$5,697 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$6,113 AUD
View
Retailer 16
-
$6,137 AUD
View
Price last confirmed 38 days ago
B+
Retailer 17
-
$6,180 AUD
View
B+
Retailer 18
-
$6,491 AUD
View
B+
Retailer 19
-
$6,814 AUD
View
B
Retailer 20
-
$8,871 AUD
View
Retailer 21
-
$9,265 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
63e3a6f4-73db-4b02-80d9-46dd3c24bbb5 · Sep 28
$9,265 AUD
$6,486 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from $4,004 AUDSave up to $4,867 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
$4,004 AUD