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Oval|Natural|GIA

1.40ct M SI1 Oval Natural Diamond

M/SI1 • GIA 2548068938

Certificate GIA 2548068938

Diamond specifications and retailer prices

From $3,474 AUD
As of November 6, 2026
Save $3,915 AUD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,389 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural oval diamond

This 1.4ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 2548068938. Listed at 9 retailers as of November 5, 2026, with prices from $3,474 to $7,389, a $3,915 spread on the same certified stone. NZ Jewellers lists it at $7,389. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.40
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548068938
Dimensions8.75 × 6.14 × 3.85 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Cloud, Indented Natural
Top View
8.75 mm6.14 mm1.40 ctM / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548068938
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 62.7%

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: $7,389 AUD|Low: $2,751 AUD|High: $7,389 AUD|Avg: $4,049 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$2,751 AUD
Retailer 2$3,474 AUD
Retailer 10$3,515 AUD
Retailer 6$3,534 AUD
Retailer 8$3,534 AUD
Retailer 9$3,697 AUD
Retailer 11$3,704 AUD
Retailer 7$4,078 AUD
Retailer 5$4,314 AUD
Retailer 4$4,389 AUD
NZ Jewellers$7,389 AUD

41 data points across 11 retailers

9 retailers$3,474 AUD to $7,389 AUD

B+
Cheapest Retailer
-
$3,474 AUD
B
Retailer 2
-
$3,515 AUD
View
Retailer 3
-
$3,534 AUD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$3,534 AUD
View
B
Retailer 5
-
$3,697 AUD
View
B
Retailer 6
-
$4,078 AUD
View
B
Retailer 7
-
$4,314 AUD
View
B
Retailer 8
-
$4,389 AUD
View
Most Expensive
C
NZ Jewellers
83082be9-0c36-455d-9724-14383168e815 · Nov 5
$7,389 AUD
$5,077 USD
View
8 more retailers have this diamond
Prices start from $3,474 AUDSave up to $3,915 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+
1.40ct Oval
$3,474 AUD