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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 2476331928

Certificate GIA 2476331928

Diamond specifications and retailer prices

From $2,914 NZD
As of November 4, 2026
Save $5,262 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,176 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2476331928. Listed at 12 retailers as of November 4, 2026, with prices from $2,914 to $8,176, a $5,262 spread on the same certified stone. NZ Jewellers lists it at $8,176. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2476331928
Dimensions7.03 × 7.09 × 4.61 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
7.03 mm7.09 mm1.50 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2476331928
Side View
Table 55.0%Crown 38°Girdle: ThickPavilion 39.8°Culet: NoneDepth 65.3%

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 4
Current: $8,176 NZD|Low: $2,868 NZD|High: $8,176 NZD|Avg: $4,150 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$2,914 NZD
Retailer 6$2,983 NZD
Retailer 10$3,533 NZD
Retailer 9$3,910 NZD
Retailer 3$3,912 NZD
Retailer 4$3,963 NZD
Retailer 11$4,091 NZD
Retailer 12$4,157 NZD
Retailer 8$4,513 NZD
Retailer 5$4,844 NZD
Retailer 2$5,161 NZD
NZ Jewellers$8,176 NZD

45 data points across 12 retailers

12 retailers$2,914 NZD to $8,176 NZD

B+
Cheapest Retailer
-
$2,914 NZD
A
Retailer 2
-
$2,983 NZD
View
B+
Retailer 3
-
$3,533 NZD
View
B+
Retailer 4
-
$3,910 NZD
View
Retailer 5
-
$3,912 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,963 NZD
View
B+
Retailer 7
-
$4,091 NZD
View
B+
Retailer 8
-
$4,157 NZD
View
B+
Retailer 9
-
$4,513 NZD
View
B+
Retailer 10
-
$4,844 NZD
View
B+
Retailer 11
-
$5,161 NZD
View
Most Expensive
C
NZ Jewellers
c696f560-8b58-4ed8-b99f-47743e458e91 · Nov 5
$8,176 NZD
$4,596 USD
View
11 more retailers have this diamond
Prices start from $2,914 NZDSave up to $5,262 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.

A
1.50ct Round
$2,914 NZD