Oval|Natural|GIA

1.40ct K SI1 Oval Natural Diamond

VG • K/SI1 • GIA 1232887320

Certificate GIA 1232887320

Diamond specifications and retailer prices

From $3,545 CAD
As of November 4, 2026
Save $2,658 CAD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,403 CAD at NZ Jewellers · As of September 29, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1232887320. Listed at 9 retailers as of November 2, 2026, with a 75% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232887320
Dimensions8.28 × 6.07 × 4.01 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural
Top View
8.28 mm6.07 mm1.40 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232887320
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,545 CAD|Low: $3,367 CAD|High: $6,276 CAD|Avg: $4,252 CAD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$3,367 CAD
Retailer 1$3,545 CAD
Retailer 2$3,746 CAD
Retailer 7$3,839 CAD
Retailer 8$4,294 CAD
Retailer 4$4,352 CAD
Retailer 5$4,588 CAD
Retailer 3$6,203 CAD

35 data points across 8 retailers

9 retailers$3,545 CAD to $6,203 CAD

Retailer 1
-
$3,540 CAD
Price last confirmed 29 days ago
Retailer 2
-
$3,540 CAD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$3,545 CAD
View
Retailer 4
-
$3,704 CAD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$3,746 CAD
View
Retailer 6
-
$4,085 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$4,352 CAD
View
B
Retailer 8
-
$6,203 CAD
View
Most Expensive
NZ Jewellers
c57d268b-c008-4886-8d60-a96f43b29616 · Sep 29
$7,403 CAD
$5,263 USD
View
Price last confirmed 38 days ago
8 more retailers have this diamond
Prices start from $3,545 CADSave up to $2,658 CAD

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
1.40ct Oval
$3,545 CAD