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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 6561379406

Certificate GIA 6561379406

Diamond specifications and retailer prices

From $2,922 AUD
As of November 4, 2026
Save $5,282 AUD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,204 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561379406. Listed at 18 retailers as of November 4, 2026, with prices from $2,922 to $8,204, a $5,282 spread on the same certified stone. NZ Jewellers lists it at $8,204. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561379406
Dimensions8.20 × 5.85 × 3.72 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.20 mm5.85 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561379406
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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: $8,204 AUD|Low: $2,757 AUD|High: $8,281 AUD|Avg: $4,285 AUD|+0.5%
NZ Jewellers
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
November 6, 2026
Retailer 8$2,922 AUD
Retailer 4$2,924 AUD
Retailer 15$3,020 AUD
Retailer 16$3,195 AUD
Retailer 13$3,282 AUD
Retailer 9$3,352 AUD
Retailer 14$3,413 AUD
Retailer 6$3,647 AUD
Retailer 3$3,726 AUD
Retailer 11$3,752 AUD
Retailer 10$3,857 AUD
Retailer 2$3,858 AUD
Retailer 18$3,873 AUD
Retailer 7$4,945 AUD
Retailer 5$5,545 AUD
Retailer 17$5,862 AUD
Retailer 12$6,922 AUD
NZ Jewellers$8,204 AUD

25 data points across 18 retailers

18 retailers$2,922 AUD to $8,204 AUD

A
Cheapest Retailer
-
$2,922 AUD
A
Retailer 2
-
$2,924 AUD
View
A
Retailer 3
-
$3,020 AUD
View
A
Retailer 4
-
$3,195 AUD
View
A
Retailer 5
-
$3,282 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,352 AUD
View
A
Retailer 7
-
$3,413 AUD
View
A
Retailer 8
-
$3,647 AUD
View
A
Retailer 9
-
$3,726 AUD
View
B+
Retailer 10
-
$3,752 AUD
View
Retailer 11
-
$3,857 AUD
View
Price last confirmed 18 days ago
A
Retailer 12
-
$3,858 AUD
View
A
Retailer 13
-
$3,873 AUD
View
B
Retailer 14
-
$4,945 AUD
View
B+
Retailer 15
-
$5,545 AUD
View
B
Retailer 16
-
$5,862 AUD
View
B
Retailer 17
-
$6,922 AUD
View
Most Expensive
B
NZ Jewellers
0a138074-d3cb-47c3-97fc-316e701a74cd · Nov 5
$8,204 AUD
$5,637 USD
View
17 more retailers have this diamond
Prices start from $2,922 AUDSave up to $5,282 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 Oval
$2,922 AUD