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Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1493259273

Certificate GIA 1493259273

Diamond specifications and retailer prices

From $2,263 SGD
As of November 5, 2026
Save $4,305 SGD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,568 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1493259273. Listed at 12 retailers as of November 5, 2026, with prices from $2,263 to $6,568, a $4,305 spread on the same certified stone. NZ Jewellers lists it at $6,568. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1493259273
Dimensions7.35 × 7.38 × 4.45 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Needle
Top View
7.35 mm7.38 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493259273
Side View
Table 61.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: $6,568 SGD|Low: $2,059 SGD|High: $6,568 SGD|Avg: $3,061 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$2,263 SGD
Retailer 7$2,272 SGD
Retailer 3$2,837 SGD
Retailer 12$2,907 SGD
Retailer 9$3,141 SGD
Retailer 11$3,141 SGD
Retailer 10$3,286 SGD
Retailer 8$3,320 SGD
Retailer 6$3,467 SGD
Retailer 4$3,625 SGD
Retailer 2$4,146 SGD
NZ Jewellers$6,568 SGD

41 data points across 12 retailers

12 retailers$2,263 SGD to $6,568 SGD

A
Cheapest Retailer
-
$2,263 SGD
A
Retailer 2
-
$2,272 SGD
View
B+
Retailer 3
-
$2,837 SGD
View
B+
Retailer 4
-
$2,907 SGD
View
B+
Retailer 5
-
$3,141 SGD
View
Retailer 6
-
$3,141 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,286 SGD
View
B+
Retailer 8
-
$3,320 SGD
View
B+
Retailer 9
-
$3,467 SGD
View
B+
Retailer 10
-
$3,625 SGD
View
B
Retailer 11
-
$4,146 SGD
View
Most Expensive
C
NZ Jewellers
76efc528-bf8a-47eb-9347-ac5303557ee5 · Nov 5
$6,568 SGD
$5,142 USD
View
11 more retailers have this diamond
Prices start from $2,263 SGDSave up to $4,305 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
$2,263 SGD