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Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5556410665

Certificate GIA 5556410665

Diamond specifications and retailer prices

From $2,028 AUD
As of November 6, 2026
Save $4,644 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,673 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5556410665. Listed at 9 retailers as of November 5, 2026, with prices from $2,028 to $6,673, a $4,644 spread on the same certified stone. NZ Jewellers lists it at $6,673. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
M
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556410665
Dimensions7.29 × 7.32 × 4.57 mm
L/W Ratio1.00
Top View
7.29 mm7.32 mm1.50 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556410665
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

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: $6,673 AUD|Low: $2,028 AUD|High: $6,878 AUD|Avg: $3,542 AUD|+1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$2,028 AUD
Retailer 4$2,491 AUD
Retailer 3$2,736 AUD
Retailer 9$2,740 AUD
Retailer 8$2,820 AUD
Retailer 5$2,863 AUD
Retailer 7$3,157 AUD
Retailer 2$3,711 AUD
Retailer 10$4,157 AUD
NZ Jewellers$6,673 AUD

33 data points across 10 retailers

9 retailers$2,028 AUD to $6,673 AUD

A
Cheapest Retailer
-
$2,028 AUD
B+
Retailer 2
-
$2,491 AUD
View
B+
Retailer 3
-
$2,736 AUD
View
B+
Retailer 4
-
$2,740 AUD
View
Retailer 5
-
$2,820 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,863 AUD
View
B+
Retailer 7
-
$3,157 AUD
View
B+
Retailer 8
-
$3,711 AUD
View
Most Expensive
C
NZ Jewellers
cfa14cb6-4818-4ba6-aec7-8ac90d195f06 · Nov 5
$6,673 AUD
$4,671 USD
View
8 more retailers have this diamond
Prices start from $2,028 AUDSave up to $4,644 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
1.50ct Round
$2,028 AUD