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Oval|Natural|GIA

1.20ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 7553387597

Certificate GIA 7553387597

Diamond specifications and retailer prices

From $2,663 AUD
As of November 4, 2026
Save $6,114 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,778 AUD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553387597. Listed at 18 retailers as of November 2, 2026, with prices from $2,663 to $8,778, a $6,114 spread on the same certified stone. NZ Jewellers lists it at $8,778. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553387597
Dimensions8.31 × 5.88 × 3.72 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Cloud, Needle, Natural
Top View
8.31 mm5.88 mm1.20 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553387597
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.2%

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: $8,778 AUD|Low: $2,663 AUD|High: $8,778 AUD|Avg: $4,299 AUD
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 18$2,663 AUD
Retailer 10$3,049 AUD
Retailer 9$3,323 AUD
Retailer 15$3,510 AUD
Retailer 2$3,679 AUD
Retailer 8$3,778 AUD
Retailer 13$3,860 AUD
Retailer 7$3,871 AUD
Retailer 11$4,128 AUD
Retailer 4$4,199 AUD
Retailer 6$4,199 AUD
Retailer 12$4,292 AUD
Retailer 5$4,360 AUD
Retailer 14$4,388 AUD
Retailer 16$4,443 AUD
Retailer 3$4,893 AUD
Retailer 17$7,000 AUD
NZ Jewellers$8,778 AUD

23 data points across 18 retailers

18 retailers$2,663 AUD to $8,778 AUD

A
Cheapest Retailer
-
$2,663 AUD
A
Retailer 2
-
$3,049 AUD
View
A
Retailer 3
-
$3,323 AUD
View
A
Retailer 4
-
$3,510 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,679 AUD
View
A
Retailer 6
-
$3,778 AUD
View
A
Retailer 7
-
$3,860 AUD
View
A
Retailer 8
-
$3,871 AUD
View
A
Retailer 9
-
$4,128 AUD
View
A
Retailer 10
-
$4,199 AUD
View
Retailer 11
-
$4,199 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,292 AUD
View
B+
Retailer 13
-
$4,360 AUD
View
A
Retailer 14
-
$4,388 AUD
View
A
Retailer 15
-
$4,443 AUD
View
B+
Retailer 16
-
$4,893 AUD
View
B
Retailer 17
-
$7,000 AUD
View
Most Expensive
B
NZ Jewellers
1cf3316c-f53a-46f1-8487-1b748ecc3a2f · Nov 2
$8,778 AUD
$6,031 USD
View
17 more retailers have this diamond
Prices start from $2,663 AUDSave up to $6,114 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
$2,663 AUD