Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5556410665

Certificate GIA 5556410665

Diamond specifications and retailer prices

From $2,526 NZD
As of November 6, 2026
Save $5,783 NZD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,309 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 5556410665. Listed at 9 retailers as of November 5, 2026, with prices from $2,526 to $8,309, a $5,783 spread on the same certified stone. NZ Jewellers lists it at $8,309. 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: $8,309 NZD|Low: $2,526 NZD|High: $8,565 NZD|Avg: $4,411 NZD|+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$2,526 NZD
Retailer 4$3,102 NZD
Retailer 3$3,407 NZD
Retailer 9$3,412 NZD
Retailer 8$3,512 NZD
Retailer 5$3,565 NZD
Retailer 7$3,931 NZD
Retailer 2$4,622 NZD
Retailer 10$5,177 NZD
NZ Jewellers$8,309 NZD

33 data points across 10 retailers

9 retailers$2,526 NZD to $8,309 NZD

A
Cheapest Retailer
-
$2,526 NZD
B+
Retailer 2
-
$3,102 NZD
View
B+
Retailer 3
-
$3,407 NZD
View
B+
Retailer 4
-
$3,412 NZD
View
Retailer 5
-
$3,512 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,565 NZD
View
B+
Retailer 7
-
$3,931 NZD
View
B+
Retailer 8
-
$4,622 NZD
View
Most Expensive
C
NZ Jewellers
cfa14cb6-4818-4ba6-aec7-8ac90d195f06 · Nov 5
$8,309 NZD
$4,671 USD
View
8 more retailers have this diamond
Prices start from $2,526 NZDSave up to $5,783 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
$2,526 NZD