Round|Natural|GIA

1.36ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2517422431

Shape and cutting style on the report: Round brilliant

Certificate GIA 2517422431

Diamond specifications and retailer prices

From $4,433 NZD
As of November 6, 2026
Save $4,677 NZD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,517 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.36ct natural round diamond

This 1.36ct 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 GIA 2517422431. Listed at 19 retailers as of November 4, 2026, with a 105% 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

1.36
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2517422431
Dimensions7.01 × 7.06 × 4.40 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.01 mm7.06 mm1.36 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517422431
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $5,226 NZD|Low: $4,433 NZD|High: $9,247 NZD|Avg: $5,937 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$4,433 NZD
Retailer 5$4,648 NZD
Retailer 2$4,856 NZD
Retailer 10$4,949 NZD
Retailer 11$5,177 NZD
Retailer 1$5,226 NZD
Retailer 6$5,612 NZD
Retailer 12$5,751 NZD
Retailer 7$6,043 NZD
Retailer 3$6,342 NZD
Retailer 8$6,667 NZD
Retailer 13$7,957 NZD
Retailer 9$9,110 NZD

41 data points across 13 retailers

19 retailers$4,433 NZD to $9,110 NZD

A
Cheapest Retailer
-
$4,433 NZD
A
Retailer 2
-
$4,648 NZD
View
B+
Retailer 3
-
$4,856 NZD
View
Retailer 4
-
$4,949 NZD
View
Price last confirmed 17 days ago
Retailer 5
-
$4,949 NZD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,949 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$5,008 NZD
View
Retailer 8
-
$5,139 NZD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$5,177 NZD
View
B+
Retailer 10
-
$5,226 NZD
View
B+
Retailer 11
-
$5,612 NZD
View
Retailer 12
-
$5,710 NZD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$5,751 NZD
View
B+
Retailer 14
-
$6,043 NZD
View
Retailer 15
-
$6,342 NZD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$6,667 NZD
View
B
Retailer 17
-
$7,957 NZD
View
B
Retailer 18
-
$9,110 NZD
View
Most Expensive
NZ Jewellers
09e16cc2-2aa7-4431-a308-20b2e9fc9efe · Oct 20
$9,517 NZD
$5,350 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $4,433 NZDSave up to $4,677 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
1.36ct Round
$4,433 NZD