CaratHunter
Plans
Round|Natural|IGI

1.40ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 747532663

Shape and cutting style on the report: Round brilliant

Certificate IGI 747532663

Diamond specifications and retailer prices

From $3,841 NZD
As of November 4, 2026
Save $3,606 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,886 NZD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round 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 and certified by IGI 747532663. Listed at 14 retailers as of November 2, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 747532663
Dimensions7.09 × 7.16 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.09 mm7.16 mm1.40 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747532663
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: $4,028 NZD|Low: $3,841 NZD|High: $7,537 NZD|Avg: $4,944 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$3,841 NZD
Retailer 1$4,028 NZD
Retailer 6$4,248 NZD
Retailer 7$4,250 NZD
Retailer 8$4,503 NZD
Retailer 3$5,188 NZD
Retailer 2$5,266 NZD
Retailer 4$7,446 NZD

38 data points across 8 retailers

14 retailers$3,841 NZD to $7,446 NZD

A
Cheapest Retailer
-
$3,841 NZD
A
Retailer 2
-
$4,028 NZD
View
A
Retailer 3
-
$4,248 NZD
View
Retailer 4
-
$4,250 NZD
View
Price last confirmed 53 days ago
Retailer 5
-
$4,250 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$4,447 NZD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$4,503 NZD
View
Retailer 8
-
$4,905 NZD
View
Price last confirmed 53 days ago
Retailer 9
-
$4,905 NZD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$5,188 NZD
View
B+
Retailer 11
-
$5,266 NZD
View
B
Retailer 12
-
$7,446 NZD
View
Retailer 13
-
$8,886 NZD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
1d17fac2-bab4-4a95-b060-a7667f93f08f · Sep 28
$8,886 NZD
$4,926 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from $3,841 NZDSave up to $3,606 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 Round
$3,841 NZD