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Round|Natural|IGI

1.20ct I IF Round Natural Diamond

EX • I/IF • IGI 782676607

Shape and cutting style on the report: Round brilliant

Certificate IGI 782676607

Diamond specifications and retailer prices

From $3,935 AUD
As of November 2, 2026
Save $4,746 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,681 AUD at NZ Jewellers · As of November 5, 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 782676607. Listed at 15 retailers as of November 2, 2026, with prices from $3,935 to $8,681, a $4,746 spread on the same certified stone. NZ Jewellers lists it at $8,681. 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 angle36.7°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 782676607
Dimensions6.67 × 6.74 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.67 mm6.74 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782676607
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.6%

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 2
Current: $8,681 AUD|Low: $3,927 AUD|High: $8,681 AUD|Avg: $5,303 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 13$3,935 AUD
Retailer 6$4,423 AUD
Retailer 2$4,439 AUD
Retailer 4$4,599 AUD
Retailer 8$4,683 AUD
Retailer 16$4,803 AUD
Retailer 5$4,983 AUD
Retailer 15$4,983 AUD
Retailer 3$5,175 AUD
Retailer 9$5,219 AUD
Retailer 7$5,750 AUD
Retailer 14$5,750 AUD
Retailer 10$5,785 AUD
Retailer 11$6,082 AUD
Retailer 12$8,312 AUD
NZ Jewellers$8,681 AUD

37 data points across 16 retailers

15 retailers$3,935 AUD to $8,681 AUD

A
Cheapest Retailer
-
$3,935 AUD
A
Retailer 2
-
$4,423 AUD
View
A
Retailer 3
-
$4,439 AUD
View
A
Retailer 4
-
$4,599 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,683 AUD
View
A
Retailer 6
-
$4,803 AUD
View
Retailer 7
-
$4,983 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$4,983 AUD
View
A
Retailer 9
-
$5,175 AUD
View
A
Retailer 10
-
$5,219 AUD
View
A
Retailer 11
-
$5,750 AUD
View
A
Retailer 12
-
$5,785 AUD
View
A
Retailer 13
-
$6,082 AUD
View
B+
Retailer 14
-
$8,312 AUD
View
Most Expensive
B
NZ Jewellers
66e236ca-c467-4624-b122-54b18b368e99 · Nov 5
$8,681 AUD
$5,965 USD
View
14 more retailers have this diamond
Prices start from $3,935 AUDSave up to $4,746 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
$3,935 AUD