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Oval|Natural|GIA

1.40ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 5413645567

Certificate GIA 5413645567

Diamond specifications and retailer prices

From $4,133 NZD
As of November 6, 2026
Save $5,538 NZD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,671 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5413645567. Listed at 17 retailers as of November 5, 2026, with prices from $4,133 to $9,671, a $5,538 spread on the same certified stone. NZ Jewellers lists it at $9,671. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413645567
Dimensions8.91 × 6.01 × 3.92 mm
L/W Ratio1.48
Top View
8.91 mm6.01 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413645567
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.2%

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 6
Current: $9,671 NZD|Low: $4,109 NZD|High: $9,737 NZD|Avg: $6,283 NZD|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 12$4,133 NZD
Retailer 7$4,995 NZD
Retailer 14$4,997 NZD
Retailer 3$5,551 NZD
Retailer 13$5,551 NZD
Retailer 9$5,702 NZD
Retailer 2$5,754 NZD
Retailer 4$5,763 NZD
Retailer 6$5,763 NZD
Retailer 15$5,807 NZD
Retailer 5$6,404 NZD
Retailer 8$6,460 NZD
Retailer 10$6,774 NZD
Retailer 11$9,258 NZD
NZ Jewellers$9,671 NZD

32 data points across 15 retailers

17 retailers$4,133 NZD to $9,671 NZD

A
Cheapest Retailer
-
$4,133 NZD
A
Retailer 2
-
$4,995 NZD
View
B+
Retailer 3
-
$4,997 NZD
View
B+
Retailer 4
-
$5,379 NZD
View
Retailer 5
-
$5,408 NZD
View
Price last confirmed 117 days ago
Retailer 6
-
$5,551 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,551 NZD
View
B+
Retailer 8
-
$5,702 NZD
View
B+
Retailer 9
-
$5,754 NZD
View
B+
Retailer 10
-
$5,763 NZD
View
B+
Retailer 11
-
$5,763 NZD
View
B+
Retailer 12
-
$5,807 NZD
View
B+
Retailer 13
-
$6,404 NZD
View
B+
Retailer 14
-
$6,460 NZD
View
B
Retailer 15
-
$6,774 NZD
View
B
Retailer 16
-
$9,258 NZD
View
Most Expensive
B
NZ Jewellers
d1a521e4-9236-45e6-9a72-6edda4d1aa45 · Nov 5
$9,671 NZD
$5,361 USD
View
16 more retailers have this diamond
Prices start from $4,133 NZDSave up to $5,538 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.

A
1.40ct Oval
$4,133 NZD