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Round|Natural|GIA

1.50ct M SI1 Round Natural Diamond

VG • M/SI1 • GIA 2558114419

Certificate GIA 2558114419

Diamond specifications and retailer prices

From $2,681 SGD
As of November 4, 2026
Save $4,479 SGD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,161 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2558114419. Listed at 14 retailers as of November 4, 2026, with prices from $2,681 to $7,161, a $4,479 spread on the same certified stone. NZ Jewellers lists it at $7,161. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2558114419
Dimensions7.04 × 7.13 × 4.62 mm
L/W Ratio1.01
Top View
7.04 mm7.13 mm1.50 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2558114419
Side View
Table 59.0%Crown 37°Girdle: THN-THKPavilion 41.2°Culet: NoneDepth 65.2%

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 4
Current: $7,161 SGD|Low: $2,664 SGD|High: $7,161 SGD|Avg: $3,676 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
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$2,681 SGD
Retailer 7$2,726 SGD
Retailer 5$3,067 SGD
Retailer 3$3,372 SGD
Retailer 12$3,424 SGD
Retailer 14$3,424 SGD
Retailer 9$3,437 SGD
Retailer 13$3,556 SGD
Retailer 11$3,605 SGD
Retailer 4$3,952 SGD
Retailer 8$4,175 SGD
Retailer 2$4,179 SGD
Retailer 6$5,185 SGD
NZ Jewellers$7,161 SGD

44 data points across 14 retailers

14 retailers$2,681 SGD to $7,161 SGD

B+
Cheapest Retailer
-
$2,681 SGD
A
Retailer 2
-
$2,726 SGD
View
B+
Retailer 3
-
$3,067 SGD
View
B+
Retailer 4
-
$3,372 SGD
View
B+
Retailer 5
-
$3,424 SGD
View
Retailer 6
-
$3,424 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,437 SGD
View
B+
Retailer 8
-
$3,556 SGD
View
B+
Retailer 9
-
$3,605 SGD
View
B+
Retailer 10
-
$3,952 SGD
View
B
Retailer 11
-
$4,175 SGD
View
B+
Retailer 12
-
$4,179 SGD
View
B
Retailer 13
-
$5,185 SGD
View
Most Expensive
C
NZ Jewellers
5e3a2bb2-8e81-4293-bf97-d0fb365e2fd7 · Nov 5
$7,161 SGD
$5,606 USD
View
13 more retailers have this diamond
Prices start from $2,681 SGDSave up to $4,479 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
$2,681 SGD