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Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

VG • M/I1 • GIA 6542456949

Certificate GIA 6542456949

Diamond specifications and retailer prices

From $3,157 AUD
As of November 5, 2026
Save $3,443 AUD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,600 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 very-good cut grade and certified by GIA 6542456949. Listed at 6 retailers as of November 5, 2026, with prices from $3,157 to $6,600, a $3,443 spread on the same certified stone. NZ Jewellers lists it at $6,600. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6542456949
Dimensions7.17 × 7.13 × 4.57 mm
L/W Ratio1.01
Star length50%
Top View
7.17 mm7.13 mm1.50 ctM / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6542456949
Side View
Table 57.0%Crown 38°GirdlePavilion 40.4°Culet: NoneDepth 63.9%

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: $6,600 AUD|Low: $2,528 AUD|High: $6,600 AUD|Avg: $3,765 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$2,528 AUD
Retailer 3$3,157 AUD
Retailer 5$3,157 AUD
Retailer 6$3,303 AUD
Retailer 4$3,643 AUD
Retailer 7$3,783 AUD
Retailer 2$3,916 AUD
NZ Jewellers$6,600 AUD

25 data points across 8 retailers

6 retailers$3,157 AUD to $6,600 AUD

B+
Cheapest Retailer
-
$3,157 AUD
Retailer 2
-
$3,157 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,303 AUD
View
B
Retailer 4
-
$3,643 AUD
View
B
Retailer 5
-
$3,916 AUD
View
Most Expensive
C
NZ Jewellers
2895edd0-e55b-444c-ae16-b34ee75b382b · Nov 5
$6,600 AUD
$4,620 USD
View
5 more retailers have this diamond
Prices start from $3,157 AUDSave up to $3,443 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+
1.50ct Round
$3,157 AUD