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Oval|Natural|GIA

1.20ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 1543382352

Certificate GIA 1543382352

Diamond specifications and retailer prices

From $5,372 AUD
As of November 6, 2026
Save $6,180 AUD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,552 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 1543382352. Listed at 21 retailers as of November 2, 2026, with prices from $5,372 to $11,552, a $6,180 spread on the same certified stone. NZ Jewellers lists it at $11,552. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543382352
Dimensions8.75 × 5.98 × 3.65 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.75 mm5.98 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543382352
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,552 AUD|Low: $5,372 AUD|High: $11,992 AUD|Avg: $7,506 AUD|-3.7%
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
Retailer 19
Retailer 20
Retailer 21
November 4, 2026
Retailer 4$5,372 AUD
Retailer 5$5,544 AUD
Retailer 2$5,734 AUD
Retailer 20$5,985 AUD
Retailer 3$6,006 AUD
Retailer 15$6,006 AUD
Retailer 11$6,236 AUD
Retailer 14$6,338 AUD
Retailer 7$6,408 AUD
Retailer 18$6,466 AUD
Retailer 13$6,715 AUD
Retailer 8$6,797 AUD
Retailer 16$6,797 AUD
Retailer 9$6,931 AUD
Retailer 12$6,945 AUD
Retailer 17$7,030 AUD
Retailer 19$7,501 AUD
Retailer 6$8,149 AUD
Retailer 21$10,559 AUD
Retailer 10$10,691 AUD
NZ Jewellers$11,552 AUD

24 data points across 21 retailers

21 retailers$5,372 AUD to $11,552 AUD

B+
Cheapest Retailer
-
$5,372 AUD
B+
Retailer 2
-
$5,544 AUD
View
Final sale: no returns
B+
Retailer 3
-
$5,734 AUD
View
B+
Retailer 4
-
$5,985 AUD
View
B+
Retailer 5
-
$6,006 AUD
View
B+
Retailer 6
-
$6,006 AUD
View
Retailer 7
-
$6,236 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$6,408 AUD
View
B+
Retailer 9
-
$6,466 AUD
View
B+
Retailer 10
-
$6,715 AUD
View
B
Retailer 11
-
$6,797 AUD
View
B
Retailer 12
-
$6,797 AUD
View
B
Retailer 13
-
$6,884 AUD
View
B
Retailer 14
-
$6,931 AUD
View
Retailer 15
-
$6,945 AUD
View
Price last confirmed 36 days ago
B
Retailer 16
-
$7,030 AUD
View
B
Retailer 17
-
$7,501 AUD
View
B
Retailer 18
-
$8,149 AUD
View
B
Retailer 19
-
$10,559 AUD
View
Retailer 20
-
$10,691 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
7ce751ed-5a22-49b2-99f1-e831d10ca2c8 · Nov 2
$11,552 AUD
$7,937 USD
View
20 more retailers have this diamond
Prices start from $5,372 AUDSave up to $6,180 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.

B+
1.20ct Oval
$5,372 AUD