Oval|Natural|GIA

1.40ct M SI1 Oval Natural Diamond

M/SI1 • GIA 2548068938

Certificate GIA 2548068938

Diamond specifications and retailer prices

From $2,387 USD
As of November 6, 2026
Save $2,690 USD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,077 USD 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 $2,387 to $5,077, a $2,690 spread on the same certified stone. NZ Jewellers lists it at $5,077. 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
Color
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: $5,077 USD|Low: $1,890 USD|High: $5,077 USD|Avg: $2,782 USD
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$1,890 USD
Retailer 2$2,387 USD
Retailer 10$2,415 USD
Retailer 6$2,428 USD
Retailer 8$2,428 USD
Retailer 9$2,540 USD
Retailer 11$2,545 USD
Retailer 7$2,802 USD
Retailer 5$2,964 USD
Retailer 4$3,016 USD
NZ Jewellers$5,077 USD

41 data points across 11 retailers

9 retailers$2,387 USD to $5,077 USD

B+
Cheapest Retailer
-
$2,387 USD
B
Retailer 2
-
$2,415 USD
View
Retailer 3
-
$2,428 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$2,428 USD
View
B
Retailer 5
-
$2,540 USD
View
B
Retailer 6
-
$2,802 USD
View
B
Retailer 7
-
$2,964 USD
View
B
Retailer 8
-
$3,016 USD
View
Most Expensive
C
NZ Jewellers
83082be9-0c36-455d-9724-14383168e815 · Nov 5
$5,077 USD
View
8 more retailers have this diamond
Prices start from $2,387 USDSave up to $2,690 USD

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
$2,387 USD