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Round|Natural|GIA

1.54ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 6532188693

Certificate GIA 6532188693

Diamond specifications and retailer prices

From $3,273 AUD
As of November 1, 2026
Save $1,688 AUD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,895 AUD at NZ Jewellers · As of September 28, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532188693. Listed at 13 retailers as of November 1, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6532188693
Dimensions7.41 × 7.37 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
7.41 mm7.37 mm1.54 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532188693
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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 1
Current: $4,026 AUD|Low: $3,236 AUD|High: $5,428 AUD|Avg: $4,129 AUD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$3,273 AUD
Retailer 3$3,481 AUD
Retailer 9$3,854 AUD
Retailer 6$3,936 AUD
Retailer 8$3,950 AUD
Retailer 1$4,026 AUD
Retailer 10$4,050 AUD
Retailer 7$4,328 AUD
Retailer 4$4,961 AUD
Retailer 2$5,428 AUD

29 data points across 10 retailers

13 retailers$3,273 AUD to $4,961 AUD

A
Cheapest Retailer
-
$3,273 AUD
A
Retailer 2
-
$3,481 AUD
View
Retailer 3
-
$3,854 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$3,854 AUD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$3,936 AUD
View
B+
Retailer 6
-
$3,950 AUD
View
Retailer 7
-
$4,003 AUD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$4,026 AUD
View
B+
Retailer 9
-
$4,050 AUD
View
B+
Retailer 10
-
$4,328 AUD
View
Retailer 11
-
$4,447 AUD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$4,961 AUD
View
Most Expensive
NZ Jewellers
58dcc2e2-2003-422f-8296-b5a9aaacf714 · Sep 28
$8,895 AUD
$6,227 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from $3,273 AUDSave up to $1,688 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
$3,273 AUD