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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 $4,306 NZD
As of November 6, 2026
Save $4,852 NZD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,158 NZD 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 $4,306 to $9,158, a $4,852 spread on the same certified stone. NZ Jewellers lists it at $9,158. 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: $9,158 NZD|Low: $3,409 NZD|High: $9,158 NZD|Avg: $5,018 NZD
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$3,409 NZD
Retailer 2$4,306 NZD
Retailer 10$4,356 NZD
Retailer 6$4,380 NZD
Retailer 8$4,380 NZD
Retailer 9$4,582 NZD
Retailer 11$4,591 NZD
Retailer 7$5,055 NZD
Retailer 5$5,347 NZD
Retailer 4$5,441 NZD
NZ Jewellers$9,158 NZD

41 data points across 11 retailers

9 retailers$4,306 NZD to $9,158 NZD

B+
Cheapest Retailer
-
$4,306 NZD
B
Retailer 2
-
$4,356 NZD
View
Retailer 3
-
$4,380 NZD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$4,380 NZD
View
B
Retailer 5
-
$4,582 NZD
View
B
Retailer 6
-
$5,055 NZD
View
B
Retailer 7
-
$5,347 NZD
View
B
Retailer 8
-
$5,441 NZD
View
Most Expensive
C
NZ Jewellers
83082be9-0c36-455d-9724-14383168e815 · Nov 5
$9,158 NZD
$5,077 USD
View
8 more retailers have this diamond
Prices start from $4,306 NZDSave up to $4,852 NZD

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
$4,306 NZD