Oval|Natural|GIA

1.20ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 7556322793

Certificate GIA 7556322793

Diamond specifications and retailer prices

From $4,484 AUD
As of November 6, 2026
Save $6,028 AUD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,512 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556322793. Listed at 24 retailers as of November 2, 2026, with prices from $4,484 to $10,512, a $6,028 spread on the same certified stone. NZ Jewellers lists it at $10,512. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle36.9°
OriginNatural
Grading LabGIA
CertificateGIA 7556322793
Dimensions8.38 × 6.15 × 3.63 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
8.38 mm6.15 mm1.20 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556322793
Side View
Table 62.0%Crown 36.1°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,512 AUD|Low: $4,331 AUD|High: $10,863 AUD|Avg: $6,207 AUD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
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Retailer 11
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Retailer 13
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Retailer 16
Retailer 17
Retailer 18
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 3, 2026
Retailer 7$4,484 AUD
Retailer 11$4,564 AUD
Retailer 4$4,675 AUD
Retailer 10$4,854 AUD
Retailer 9$4,943 AUD
Retailer 6$5,046 AUD
Retailer 24$5,239 AUD
Retailer 3$5,466 AUD
Retailer 17$5,490 AUD
Retailer 5$5,676 AUD
Retailer 13$5,676 AUD
Retailer 14$5,830 AUD
Retailer 20$5,884 AUD
Retailer 2$6,171 AUD
Retailer 15$6,171 AUD
Retailer 18$6,171 AUD
Retailer 16$6,308 AUD
Retailer 19$6,389 AUD
Retailer 12$6,411 AUD
Retailer 21$6,826 AUD
Retailer 22$7,169 AUD
Retailer 8$7,415 AUD
Retailer 23$10,089 AUD
NZ Jewellers$10,512 AUD

18 data points across 24 retailers

24 retailers$4,484 AUD to $10,512 AUD

A
Cheapest Retailer
-
$4,484 AUD
A
Retailer 2
-
$4,564 AUD
View
A
Retailer 3
-
$4,675 AUD
View
B+
Retailer 4
-
$4,854 AUD
View
B+
Retailer 5
-
$4,943 AUD
View
B+
Retailer 6
-
$5,239 AUD
View
B+
Retailer 7
-
$5,466 AUD
View
Retailer 8
-
$5,490 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,676 AUD
View
B+
Retailer 10
-
$5,676 AUD
View
B+
Retailer 11
-
$5,830 AUD
View
B+
Retailer 12
-
$5,884 AUD
View
B+
Retailer 13
-
$6,171 AUD
View
B+
Retailer 14
-
$6,171 AUD
View
B+
Retailer 15
-
$6,171 AUD
View
B+
Retailer 16
-
$6,308 AUD
View
B+
Retailer 17
-
$6,389 AUD
View
B+
Retailer 18
-
$6,411 AUD
View
Retailer 19
-
$6,734 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
$6,826 AUD
View
B
Retailer 21
-
$7,169 AUD
View
B
Retailer 22
-
$7,415 AUD
View
B
Retailer 23
-
$10,089 AUD
View
Most Expensive
B
NZ Jewellers
4690e543-40ab-44e4-a4d0-dc885c5330c8 · Nov 2
$10,512 AUD
$7,223 USD
View
23 more retailers have this diamond
Prices start from $4,484 AUDSave up to $6,028 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
$4,484 AUD