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Round|Natural|GIA

1.54ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 2544421910

Certificate GIA 2544421910

Diamond specifications and retailer prices

From $4,307 AUD
As of November 5, 2026
Save $3,411 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,718 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544421910. Listed at 9 retailers as of November 5, 2026, with prices from $4,307 to $7,718, a $3,411 spread on the same certified stone. NZ Jewellers lists it at $7,718. 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
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544421910
Dimensions7.29 × 7.34 × 4.64 mm
L/W Ratio1.01
Top View
7.29 mm7.34 mm1.54 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544421910
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,718 AUD|Low: $4,307 AUD|High: $7,718 AUD|Avg: $5,300 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$4,307 AUD
Retailer 5$4,430 AUD
Retailer 7$4,430 AUD
Retailer 4$4,600 AUD
Retailer 8$4,634 AUD
Retailer 6$5,111 AUD
Retailer 2$5,145 AUD
Retailer 3$5,407 AUD
Retailer 9$7,155 AUD
NZ Jewellers$7,718 AUD

22 data points across 10 retailers

9 retailers$4,307 AUD to $7,718 AUD

B+
Cheapest Retailer
-
$4,307 AUD
Retailer 2
-
$4,430 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,430 AUD
View
B
Retailer 4
-
$4,600 AUD
View
B
Retailer 5
-
$4,634 AUD
View
B
Retailer 6
-
$5,111 AUD
View
B
Retailer 7
-
$5,145 AUD
View
B
Retailer 8
-
$5,407 AUD
View
Most Expensive
C
NZ Jewellers
7379804e-f525-434f-b40d-474792d847d1 · Nov 5
$7,718 AUD
$5,403 USD
View
8 more retailers have this diamond
Prices start from $4,307 AUDSave up to $3,411 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.

B+
1.54ct Round
$4,307 AUD