Round|Natural|GIA

1.50ct M I1 Round Natural Diamond

EX • M/I1 • GIA 7421991733

Certificate GIA 7421991733

Diamond specifications and retailer prices

From $1,552 USD
As of November 5, 2026
Save $2,698 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,250 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 7421991733. Listed at 8 retailers as of November 5, 2026, with prices from $1,552 to $4,250, a $2,698 spread on the same certified stone. NZ Jewellers lists it at $4,250. 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
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: $4,250 USD|Low: $1,552 USD|High: $4,250 USD|Avg: $2,300 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$1,552 USD
Retailer 7$1,836 USD
Retailer 5$2,033 USD
Retailer 6$2,033 USD
Retailer 9$2,060 USD
Retailer 4$2,127 USD
Retailer 8$2,346 USD
Retailer 2$2,755 USD
NZ Jewellers$4,250 USD

43 data points across 9 retailers

8 retailers$1,552 USD to $4,250 USD

A
Cheapest Retailer
-
$1,552 USD
B+
Retailer 2
-
$1,836 USD
View
Retailer 3
-
$2,033 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,033 USD
View
B+
Retailer 5
-
$2,127 USD
View
B+
Retailer 6
-
$2,346 USD
View
B+
Retailer 7
-
$2,755 USD
View
Most Expensive
C
NZ Jewellers
1f0babb5-ef03-4e5e-a188-de540dcce113 · Nov 5
$4,250 USD
View
7 more retailers have this diamond
Prices start from $1,552 USDSave up to $2,698 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
$1,552 USD