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Round|Natural|IGI

1.20ct I IF Round Natural Diamond

EX • I/IF • IGI 761525791

Shape and cutting style on the report: Round brilliant

Certificate IGI 761525791

Diamond specifications and retailer prices

From $4,256 AUD
As of November 4, 2026
Save $1,594 AUD (27%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,903 AUD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 761525791. Listed at 18 retailers as of November 4, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 761525791
Dimensions6.75 × 6.80 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.75 mm6.80 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 761525791
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

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: $4,270 AUD|Low: $4,256 AUD|High: $8,434 AUD|Avg: $5,348 AUD|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$4,256 AUD
Retailer 1$4,270 AUD
Retailer 11$4,424 AUD
Retailer 9$4,635 AUD
Retailer 3$4,832 AUD
Retailer 8$5,002 AUD
Retailer 4$5,020 AUD
Retailer 6$5,545 AUD
Retailer 5$5,568 AUD
Retailer 7$5,849 AUD
Retailer 10$8,059 AUD

23 data points across 11 retailers

18 retailers$4,256 AUD to $5,849 AUD

A
Cheapest Retailer
-
$4,256 AUD
A
Retailer 2
-
$4,270 AUD
View
A
Retailer 3
-
$4,424 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,635 AUD
View
A
Retailer 5
-
$4,832 AUD
View
A
Retailer 6
-
$5,002 AUD
View
A
Retailer 7
-
$5,020 AUD
View
Retailer 8
-
$5,110 AUD
View
Price last confirmed 43 days ago
Retailer 9
-
$5,237 AUD
View
Price last confirmed 34 days ago
Retailer 10
-
$5,306 AUD
View
Price last confirmed 38 days ago
Retailer 11
-
$5,414 AUD
View
Price last confirmed 40 days ago
A
Retailer 12
-
$5,545 AUD
View
A
Retailer 13
-
$5,568 AUD
View
A
Retailer 14
-
$5,849 AUD
View
Retailer 15
-
$5,896 AUD
View
Price last confirmed 45 days ago
Retailer 16
-
$6,043 AUD
View
Price last confirmed 33 days ago
Retailer 17
-
$8,059 AUD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
65511821-3c1b-40f1-a579-c1239b814150 · Sep 25
$8,903 AUD
$6,117 USD
View
Price last confirmed 42 days ago
17 more retailers have this diamond
Prices start from $4,256 AUDSave up to $1,594 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
1.20ct Round
$4,256 AUD