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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 $3,931 NZD
As of November 5, 2026
Save $4,287 NZD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,219 NZD 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 $3,931 to $8,219, a $4,287 spread on the same certified stone. NZ Jewellers lists it at $8,219. 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: $8,219 NZD|Low: $3,149 NZD|High: $8,219 NZD|Avg: $4,688 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$3,149 NZD
Retailer 3$3,931 NZD
Retailer 5$3,931 NZD
Retailer 6$4,113 NZD
Retailer 4$4,536 NZD
Retailer 7$4,711 NZD
Retailer 2$4,876 NZD
NZ Jewellers$8,219 NZD

25 data points across 8 retailers

6 retailers$3,931 NZD to $8,219 NZD

B+
Cheapest Retailer
-
$3,931 NZD
Retailer 2
-
$3,931 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$4,113 NZD
View
B
Retailer 4
-
$4,536 NZD
View
B
Retailer 5
-
$4,876 NZD
View
Most Expensive
C
NZ Jewellers
2895edd0-e55b-444c-ae16-b34ee75b382b · Nov 5
$8,219 NZD
$4,620 USD
View
5 more retailers have this diamond
Prices start from $3,931 NZDSave up to $4,287 NZD

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
$3,931 NZD