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Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

EX • M/I1 • GIA 7421991733

Certificate GIA 7421991733

Diamond specifications and retailer prices

From $2,761 NZD
As of November 5, 2026
Save $4,799 NZD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,560 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 top-tier cut grade and certified by GIA 7421991733. Listed at 8 retailers as of November 5, 2026, with prices from $2,761 to $7,560, a $4,799 spread on the same certified stone. NZ Jewellers lists it at $7,560. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7421991733
Dimensions7.25 × 7.33 × 4.59 mm
L/W Ratio1.01
Top View
7.25 mm7.33 mm1.50 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7421991733
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.0%

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 5
Current: $7,560 NZD|Low: $2,761 NZD|High: $7,560 NZD|Avg: $4,091 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$2,761 NZD
Retailer 7$3,266 NZD
Retailer 5$3,617 NZD
Retailer 6$3,617 NZD
Retailer 9$3,665 NZD
Retailer 4$3,784 NZD
Retailer 8$4,173 NZD
Retailer 2$4,901 NZD
NZ Jewellers$7,560 NZD

43 data points across 9 retailers

8 retailers$2,761 NZD to $7,560 NZD

A
Cheapest Retailer
-
$2,761 NZD
B+
Retailer 2
-
$3,266 NZD
View
Retailer 3
-
$3,617 NZD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$3,617 NZD
View
B+
Retailer 5
-
$3,784 NZD
View
B+
Retailer 6
-
$4,173 NZD
View
B+
Retailer 7
-
$4,901 NZD
View
Most Expensive
C
NZ Jewellers
1f0babb5-ef03-4e5e-a188-de540dcce113 · Nov 5
$7,560 NZD
$4,250 USD
View
7 more retailers have this diamond
Prices start from $2,761 NZDSave up to $4,799 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
$2,761 NZD