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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 $3,059 SGD
As of November 6, 2026
Save $3,448 SGD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,507 SGD 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 $3,059 to $6,507, a $3,448 spread on the same certified stone. NZ Jewellers lists it at $6,507. 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: $6,507 SGD|Low: $2,422 SGD|High: $6,507 SGD|Avg: $3,565 SGD
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$2,422 SGD
Retailer 2$3,059 SGD
Retailer 10$3,095 SGD
Retailer 6$3,112 SGD
Retailer 8$3,112 SGD
Retailer 9$3,255 SGD
Retailer 11$3,262 SGD
Retailer 7$3,591 SGD
Retailer 5$3,799 SGD
Retailer 4$3,865 SGD
NZ Jewellers$6,507 SGD

41 data points across 11 retailers

9 retailers$3,059 SGD to $6,507 SGD

B+
Cheapest Retailer
-
$3,059 SGD
B
Retailer 2
-
$3,095 SGD
View
Retailer 3
-
$3,112 SGD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$3,112 SGD
View
B
Retailer 5
-
$3,255 SGD
View
B
Retailer 6
-
$3,591 SGD
View
B
Retailer 7
-
$3,799 SGD
View
B
Retailer 8
-
$3,865 SGD
View
Most Expensive
C
NZ Jewellers
83082be9-0c36-455d-9724-14383168e815 · Nov 5
$6,507 SGD
$5,077 USD
View
8 more retailers have this diamond
Prices start from $3,059 SGDSave up to $3,448 SGD

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
$3,059 SGD