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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5456832696

Certificate GIA 5456832696

Diamond specifications and retailer prices

From $3,476 AUD
As of November 5, 2026
Save $4,640 AUD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,115 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456832696. Listed at 13 retailers as of November 5, 2026, with prices from $3,476 to $8,115, a $4,640 spread on the same certified stone. NZ Jewellers lists it at $8,115. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456832696
Dimensions7.49 × 7.44 × 4.50 mm
L/W Ratio1.01
Top View
7.49 mm7.44 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456832696
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: $8,115 AUD|Low: $3,476 AUD|High: $8,115 AUD|Avg: $4,760 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
November 5, 2026
Retailer 11$3,476 AUD
Retailer 10$3,543 AUD
Retailer 9$3,791 AUD
Retailer 3$3,881 AUD
Retailer 5$3,881 AUD
Retailer 13$4,031 AUD
Retailer 7$4,083 AUD
Retailer 4$4,478 AUD
Retailer 6$4,544 AUD
Retailer 2$4,810 AUD
Retailer 12$5,213 AUD
Retailer 8$6,781 AUD
NZ Jewellers$8,115 AUD

41 data points across 13 retailers

13 retailers$3,476 AUD to $8,115 AUD

A
Cheapest Retailer
-
$3,476 AUD
A
Retailer 2
-
$3,543 AUD
View
A
Retailer 3
-
$3,791 AUD
View
Retailer 4
-
$3,881 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,881 AUD
View
A
Retailer 6
-
$4,031 AUD
View
A
Retailer 7
-
$4,083 AUD
View
A
Retailer 8
-
$4,083 AUD
View
A
Retailer 9
-
$4,478 AUD
View
A
Retailer 10
-
$4,544 AUD
View
A
Retailer 11
-
$4,810 AUD
View
B+
Retailer 12
-
$6,781 AUD
View
Most Expensive
B
NZ Jewellers
62a51591-0c87-43d6-9297-47891748bfd2 · Nov 5
$8,115 AUD
$5,681 USD
View
12 more retailers have this diamond
Prices start from $3,476 AUDSave up to $4,640 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
$3,476 AUD