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Round|Natural|IGI

1.54ct K IF Round Natural Diamond

EX • K/IF • IGI 620410437

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410437

Diamond specifications and retailer prices

From $6,124 AUD
As of November 5, 2026
Save $6,111 AUD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,235 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 620410437. Listed at 16 retailers as of November 5, 2026, with prices from $6,124 to $12,235, a $6,111 spread on the same certified stone. NZ Jewellers lists it at $12,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 620410437
Dimensions7.37 × 7.43 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.37 mm7.43 mm1.54 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410437
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $7,004 AUD|Low: $6,614 AUD|High: $11,319 AUD|Avg: $8,152 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$6,614 AUD
Retailer 1$7,004 AUD
Retailer 3$7,755 AUD
Retailer 4$7,897 AUD
Retailer 2$8,568 AUD
Retailer 5$11,155 AUD

27 data points across 6 retailers

16 retailers$6,124 AUD to $12,235 AUD

A
Cheapest Retailer
-
$6,124 AUD
A
Retailer 2
-
$6,614 AUD
View
A
Retailer 3
-
$7,004 AUD
View
Retailer 4
-
$7,023 AUD
View
Price last confirmed 13 days ago
Retailer 5
-
$7,023 AUD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$7,023 AUD
View
Retailer 7
-
$7,023 AUD
View
Price last confirmed 21 days ago
Retailer 8
-
$7,023 AUD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$7,238 AUD
View
A
Retailer 10
-
$7,755 AUD
View
A
Retailer 11
-
$7,897 AUD
View
Retailer 12
-
$8,104 AUD
View
Price last confirmed 19 days ago
A
Retailer 13
-
$8,568 AUD
View
B+
Retailer 14
-
$11,155 AUD
View
Retailer 15
-
$12,235 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
c1f51a34-4093-4a90-9006-491e19a73607 · Nov 5
$12,235 AUD
$8,565 USD
View
15 more retailers have this diamond
Prices start from $6,124 AUDSave up to $6,111 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
1.54ct Round
$6,124 AUD