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Round|Natural|IGI

1.16ct K IF Round Natural Diamond

EX • K/IF • IGI 821618735

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618735

Diamond specifications and retailer prices

From $2,068 AUD
As of November 5, 2026
Save $4,550 AUD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,618 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.16ct natural round diamond

This 1.16ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821618735. Listed at 17 retailers as of November 2, 2026, with prices from $2,068 to $6,618, a $4,550 spread on the same certified stone. NZ Jewellers lists it at $6,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.3°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 821618735
Dimensions6.69 × 6.72 × 4.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.69 mm6.72 mm1.16 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 821618735
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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 5
Current: $6,618 AUD|Low: $2,068 AUD|High: $6,773 AUD|Avg: $3,340 AUD|-2.3%
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
November 6, 2026
Retailer 10$2,068 AUD
Retailer 4$2,386 AUD
Retailer 2$2,671 AUD
Retailer 14$2,706 AUD
Retailer 13$2,721 AUD
Retailer 6$2,726 AUD
Retailer 3$2,838 AUD
Retailer 5$2,966 AUD
Retailer 7$2,993 AUD
Retailer 9$3,294 AUD
Retailer 8$3,647 AUD
Retailer 12$3,944 AUD
Retailer 11$4,714 AUD
NZ Jewellers$6,618 AUD

21 data points across 14 retailers

17 retailers$2,068 AUD to $6,618 AUD

A
Cheapest Retailer
-
$2,068 AUD
A
Retailer 2
-
$2,386 AUD
View
A
Retailer 3
-
$2,414 AUD
View
A
Retailer 4
-
$2,671 AUD
View
A
Retailer 5
-
$2,706 AUD
View
A
Retailer 6
-
$2,721 AUD
View
Retailer 7
-
$2,726 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,838 AUD
View
Retailer 9
-
$2,941 AUD
View
Price last confirmed 50 days ago
A
Retailer 10
-
$2,966 AUD
View
A
Retailer 11
-
$2,993 AUD
View
A
Retailer 12
-
$3,294 AUD
View
A
Retailer 13
-
$3,647 AUD
View
A
Retailer 14
-
$3,944 AUD
View
B+
Retailer 15
-
$4,714 AUD
View
Retailer 16
-
$6,118 AUD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
e180a5a3-8320-45b6-827a-2e91df8c2bf5 · Nov 2
$6,618 AUD
$4,633 USD
View
16 more retailers have this diamond
Prices start from $2,068 AUDSave up to $4,550 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
1.16ct Round
$2,068 AUD