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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

ID • I/SI1 • GIA 2547347647

Certificate GIA 2547347647

Diamond specifications and retailer prices

From $3,296 AUD
As of November 6, 2026
Save $5,776 AUD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,073 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547347647. Listed at 21 retailers as of November 5, 2026, with prices from $3,296 to $9,073, a $5,776 spread on the same certified stone. NZ Jewellers lists it at $9,073. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547347647
Dimensions8.18 × 5.93 × 3.71 mm
L/W Ratio1.38
Top View
8.18 mm5.93 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2547347647
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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 6
Current: $9,073 AUD|Low: $3,296 AUD|High: $9,157 AUD|Avg: $4,967 AUD|-0.9%
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 6$3,296 AUD
Retailer 2$3,430 AUD
Retailer 14$3,922 AUD
Retailer 17$3,951 AUD
Retailer 9$4,005 AUD
Retailer 11$4,209 AUD
Retailer 18$4,340 AUD
Retailer 10$4,381 AUD
Retailer 3$4,506 AUD
Retailer 7$4,547 AUD
Retailer 12$4,590 AUD
Retailer 15$4,593 AUD
Retailer 4$4,715 AUD
Retailer 5$5,007 AUD
Retailer 8$5,079 AUD
Retailer 13$5,296 AUD
Retailer 16$7,238 AUD
NZ Jewellers$9,073 AUD

22 data points across 18 retailers

21 retailers$3,296 AUD to $9,073 AUD

A
Cheapest Retailer
-
$3,296 AUD
A
Retailer 2
-
$3,430 AUD
View
B+
Retailer 3
-
$3,922 AUD
View
B+
Retailer 4
-
$3,951 AUD
View
B+
Retailer 5
-
$4,005 AUD
View
Final sale: no returns
B+
Retailer 6
-
$4,164 AUD
View
B+
Retailer 7
-
$4,170 AUD
View
B+
Retailer 8
-
$4,209 AUD
View
B+
Retailer 9
-
$4,340 AUD
View
Retailer 10
-
$4,381 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,506 AUD
View
B+
Retailer 12
-
$4,547 AUD
View
B+
Retailer 13
-
$4,590 AUD
View
B+
Retailer 14
-
$4,593 AUD
View
B+
Retailer 15
-
$4,715 AUD
View
Retailer 16
-
$4,721 AUD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,007 AUD
View
B+
Retailer 18
-
$5,079 AUD
View
B+
Retailer 19
-
$5,296 AUD
View
B
Retailer 20
-
$7,238 AUD
View
Most Expensive
B
NZ Jewellers
8a318df7-e0d3-4331-9d7f-47a1fcfa4d35 · Nov 5
$9,073 AUD
$6,234 USD
View
20 more retailers have this diamond
Prices start from $3,296 AUDSave up to $5,776 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
$3,296 AUD