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Round|Natural|IGI

1.54ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 550261718

Shape and cutting style on the report: Round brilliant

Certificate IGI 550261718

Diamond specifications and retailer prices

From $3,917 AUD
As of November 6, 2026
Save $3,707 AUD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,624 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 550261718. Listed at 15 retailers as of November 5, 2026, with prices from $3,917 to $7,624, a $3,707 spread on the same certified stone. NZ Jewellers lists it at $7,624. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 550261718
Dimensions7.31 × 7.37 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.37 mm1.54 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 550261718
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: $7,624 AUD|Low: $3,917 AUD|High: $8,140 AUD|Avg: $5,092 AUD|-6.3%
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
Retailer 15
November 6, 2026
Retailer 6$3,917 AUD
Retailer 14$3,921 AUD
Retailer 5$4,036 AUD
Retailer 7$4,374 AUD
Retailer 15$4,375 AUD
Retailer 3$4,544 AUD
Retailer 8$4,550 AUD
Retailer 13$4,578 AUD
Retailer 2$4,620 AUD
Retailer 9$5,024 AUD
Retailer 4$5,048 AUD
Retailer 12$5,104 AUD
Retailer 10$5,340 AUD
Retailer 11$7,298 AUD
NZ Jewellers$7,624 AUD

18 data points across 15 retailers

15 retailers$3,917 AUD to $7,624 AUD

A
Cheapest Retailer
-
$3,917 AUD
A
Retailer 2
-
$3,921 AUD
View
A
Retailer 3
-
$4,036 AUD
View
Retailer 4
-
$4,374 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,375 AUD
View
A
Retailer 6
-
$4,544 AUD
View
A
Retailer 7
-
$4,550 AUD
View
A
Retailer 8
-
$4,578 AUD
View
A
Retailer 9
-
$4,620 AUD
View
A
Retailer 10
-
$5,024 AUD
View
A
Retailer 11
-
$5,048 AUD
View
A
Retailer 12
-
$5,104 AUD
View
A
Retailer 13
-
$5,340 AUD
View
B+
Retailer 14
-
$7,298 AUD
View
Most Expensive
B+
NZ Jewellers
858c6ebb-b90b-4347-a36f-31e482ecbf7a · Nov 5
$7,624 AUD
$5,337 USD
View
14 more retailers have this diamond
Prices start from $3,917 AUDSave up to $3,707 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
$3,917 AUD