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Round|Natural|IGI

1.36ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 768663727

Shape and cutting style on the report: Round brilliant

Certificate IGI 768663727

Diamond specifications and retailer prices

From $2,498 AUD
As of November 4, 2026
Save $2,364 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,937 AUD at NZ Jewellers · As of October 6, 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 IGI 768663727. Listed at 16 retailers as of November 2, 2026, with a 95% 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 angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 768663727
Dimensions6.98 × 7.02 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.98 mm7.02 mm1.36 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768663727
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,624 AUD|Low: $2,498 AUD|High: $5,043 AUD|Avg: $3,219 AUD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$2,498 AUD
Retailer 5$2,514 AUD
Retailer 1$2,624 AUD
Retailer 8$2,641 AUD
Retailer 2$2,994 AUD
Retailer 3$3,347 AUD
Retailer 6$3,731 AUD
Retailer 7$4,863 AUD

34 data points across 8 retailers

16 retailers$2,498 AUD to $4,863 AUD

A
Cheapest Retailer
-
$2,498 AUD
A
Retailer 2
-
$2,514 AUD
View
A
Retailer 3
-
$2,624 AUD
View
A
Retailer 4
-
$2,641 AUD
View
Retailer 5
-
$2,777 AUD
View
Price last confirmed 44 days ago
Retailer 6
-
$2,844 AUD
View
Price last confirmed 30 days ago
Retailer 7
-
$2,844 AUD
View
Price last confirmed 25 days ago
Retailer 8
-
$2,904 AUD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$2,994 AUD
View
Retailer 10
-
$3,204 AUD
View
Price last confirmed 45 days ago
Retailer 11
-
$3,281 AUD
View
Price last confirmed 28 days ago
A
Retailer 12
-
$3,347 AUD
View
A
Retailer 13
-
$3,731 AUD
View
B+
Retailer 14
-
$4,863 AUD
View
Retailer 15
-
$6,773 AUD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
c1383529-29f5-48e1-9cc6-f6b5e9deadc1 · Oct 6
$6,937 AUD
$4,856 USD
View
Price last confirmed 31 days ago
15 more retailers have this diamond
Prices start from $2,498 AUDSave up to $2,364 AUD

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
$2,498 AUD