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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 $1,982 SGD
As of November 5, 2026
Save $3,446 SGD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,429 SGD 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 $1,982 to $5,429, a $3,446 spread on the same certified stone. NZ Jewellers lists it at $5,429. 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: $5,429 SGD|Low: $1,982 SGD|High: $5,429 SGD|Avg: $2,938 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$1,982 SGD
Retailer 7$2,345 SGD
Retailer 5$2,597 SGD
Retailer 6$2,597 SGD
Retailer 9$2,631 SGD
Retailer 4$2,717 SGD
Retailer 8$2,997 SGD
Retailer 2$3,519 SGD
NZ Jewellers$5,429 SGD

43 data points across 9 retailers

8 retailers$1,982 SGD to $5,429 SGD

A
Cheapest Retailer
-
$1,982 SGD
B+
Retailer 2
-
$2,345 SGD
View
Retailer 3
-
$2,597 SGD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,597 SGD
View
B+
Retailer 5
-
$2,717 SGD
View
B+
Retailer 6
-
$2,997 SGD
View
B+
Retailer 7
-
$3,519 SGD
View
Most Expensive
C
NZ Jewellers
1f0babb5-ef03-4e5e-a188-de540dcce113 · Nov 5
$5,429 SGD
$4,250 USD
View
7 more retailers have this diamond
Prices start from $1,982 SGDSave up to $3,446 SGD

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
$1,982 SGD