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Round|Natural|IGI

1.09ct L IF Round Natural Diamond

EX • L/IF • IGI 480138340

Shape and cutting style on the report: Round brilliant

Certificate IGI 480138340

Diamond specifications and retailer prices

From $2,051 AUD
As of November 6, 2026
Save $3,566 AUD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,617 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded L colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 480138340. Listed at 11 retailers as of November 5, 2026, with prices from $2,051 to $5,617, a $3,566 spread on the same certified stone. NZ Jewellers lists it at $5,617. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
L
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 480138340
Dimensions6.64 × 6.66 × 4.08 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.64 mm6.66 mm1.09 ctL / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 480138340
Side View
Table 55.5%Crown 34°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.3%

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: $5,617 AUD|Low: $2,051 AUD|High: $5,617 AUD|Avg: $2,764 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$2,051 AUD
Retailer 8$2,136 AUD
Retailer 7$2,303 AUD
Retailer 12$2,303 AUD
Retailer 10$2,410 AUD
Retailer 4$2,414 AUD
Retailer 3$2,497 AUD
Retailer 11$2,657 AUD
Retailer 6$2,810 AUD
Retailer 5$3,121 AUD
Retailer 9$3,284 AUD
NZ Jewellers$5,617 AUD

22 data points across 12 retailers

11 retailers$2,051 AUD to $5,617 AUD

A
Cheapest Retailer
-
$2,051 AUD
A
Retailer 2
-
$2,136 AUD
View
A
Retailer 3
-
$2,303 AUD
View
A
Retailer 4
-
$2,410 AUD
View
A
Retailer 5
-
$2,414 AUD
View
A
Retailer 6
-
$2,497 AUD
View
A
Retailer 7
-
$2,657 AUD
View
A
Retailer 8
-
$2,810 AUD
View
B+
Retailer 9
-
$3,121 AUD
View
B+
Retailer 10
-
$3,284 AUD
View
Most Expensive
B
NZ Jewellers
1b62eddb-79c7-4d26-8cfc-3a26bb2c8e03 · Nov 5
$5,617 AUD
$3,932 USD
View
10 more retailers have this diamond
Prices start from $2,051 AUDSave up to $3,566 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
1.09ct Round
$2,051 AUD