Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 2538168725

Certificate GIA 2538168725

Diamond specifications and retailer prices

From $4,042 AUD
As of November 6, 2026
Save $4,694 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,380 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded E 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 2538168725. Listed at 18 retailers as of November 4, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2538168725
Dimensions8.83 × 5.81 × 3.63 mm
L/W Ratio1.52
Top View
8.83 mm5.81 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2538168725
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: $9,380 AUD|Low: $4,042 AUD|High: $9,417 AUD|Avg: $5,803 AUD|+2.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$4,042 AUD
Retailer 2$4,180 AUD
Retailer 3$4,784 AUD
Retailer 6$4,787 AUD
Retailer 11$4,835 AUD
Retailer 5$5,420 AUD
Retailer 9$5,449 AUD
Retailer 4$5,608 AUD
Retailer 10$6,129 AUD
Retailer 7$8,735 AUD
Queensmith$9,380 AUD

31 data points across 11 retailers

18 retailers$4,042 AUD to $8,735 AUD

A
Cheapest Retailer
-
$4,042 AUD
A
Retailer 2
-
$4,180 AUD
View
A
Retailer 3
-
$4,784 AUD
View
A
Retailer 4
-
$4,787 AUD
View
A
Retailer 5
-
$4,835 AUD
View
Final sale: no returns
B+
Retailer 6
-
$4,995 AUD
View
Retailer 7
-
$5,283 AUD
View
Price last confirmed 25 days ago
Retailer 8
-
$5,283 AUD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$5,420 AUD
View
B+
Retailer 10
-
$5,449 AUD
View
B+
Retailer 11
-
$5,484 AUD
View
Retailer 12
-
$5,535 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,608 AUD
View
Retailer 14
-
$6,097 AUD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$6,129 AUD
View
B
Retailer 16
-
$8,735 AUD
View
Retailer 17
-
$9,205 AUD
View
Price last confirmed 26 days ago
Most Expensive
Queensmith
2538168725 · Oct 27
$9,380 AUD
£5,075 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $4,042 AUDSave up to $4,694 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
$4,042 AUD