Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5556410665

Certificate GIA 5556410665

Diamond specifications and retailer prices

From $1,420 USD
As of November 6, 2026
Save $3,251 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,671 USD 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 $1,420 to $4,671, a $3,251 spread on the same certified stone. NZ Jewellers lists it at $4,671. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,671 USD|Low: $1,420 USD|High: $4,815 USD|Avg: $2,480 USD|+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$1,420 USD
Retailer 4$1,744 USD
Retailer 3$1,915 USD
Retailer 9$1,918 USD
Retailer 8$1,974 USD
Retailer 5$2,004 USD
Retailer 7$2,210 USD
Retailer 2$2,598 USD
Retailer 10$2,910 USD
NZ Jewellers$4,671 USD

33 data points across 10 retailers

9 retailers$1,420 USD to $4,671 USD

A
Cheapest Retailer
-
$1,420 USD
B+
Retailer 2
-
$1,744 USD
View
B+
Retailer 3
-
$1,915 USD
View
B+
Retailer 4
-
$1,918 USD
View
Retailer 5
-
$1,974 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,004 USD
View
B+
Retailer 7
-
$2,210 USD
View
B+
Retailer 8
-
$2,598 USD
View
Most Expensive
C
NZ Jewellers
cfa14cb6-4818-4ba6-aec7-8ac90d195f06 · Nov 5
$4,671 USD
View
8 more retailers have this diamond
Prices start from $1,420 USDSave up to $3,251 USD

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
$1,420 USD