Round|Natural|GIA

1.54ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7531129644

Certificate GIA 7531129644

Diamond specifications and retailer prices

From $4,070 AUD
As of November 6, 2026
Save $4,923 AUD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,992 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531129644. Listed at 9 retailers as of November 5, 2026, with prices from $4,070 to $8,992, a $4,923 spread on the same certified stone. NZ Jewellers lists it at $8,992. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531129644
Dimensions7.34 × 7.38 × 4.62 mm
L/W Ratio1.01
Top View
7.34 mm7.38 mm1.54 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531129644
Side View
Table 55.0%CrownGirdlePavilionCuletDepth 62.7%

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 6
Current: $8,992 AUD|Low: $4,070 AUD|High: $8,992 AUD|Avg: $5,096 AUD|+16.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$4,070 AUD
Retailer 7$4,193 AUD
Retailer 6$4,467 AUD
Retailer 9$4,504 AUD
Retailer 3$4,527 AUD
Retailer 2$4,684 AUD
Retailer 4$4,997 AUD
Retailer 5$5,250 AUD
NZ Jewellers$8,992 AUD

38 data points across 9 retailers

9 retailers$4,070 AUD to $8,992 AUD

B+
Cheapest Retailer
-
$4,070 AUD
B+
Retailer 2
-
$4,193 AUD
View
B+
Retailer 3
-
$4,467 AUD
View
B+
Retailer 4
-
$4,504 AUD
View
B+
Retailer 5
-
$4,527 AUD
View
B+
Retailer 6
-
$4,684 AUD
View
B+
Retailer 7
-
$4,997 AUD
View
B
Retailer 8
-
$5,250 AUD
View
Most Expensive
C
NZ Jewellers
d945e30f-7b5d-4a2e-9715-a793be5248e5 · Nov 5
$8,992 AUD
$6,295 USD
View
8 more retailers have this diamond
Prices start from $4,070 AUDSave up to $4,923 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
$4,070 AUD