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Round|Natural|GIA

1.50ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 2554742949

Certificate GIA 2554742949

Diamond specifications and retailer prices

From $3,203 SGD
As of November 6, 2026
Save $4,305 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,508 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2554742949. Listed at 16 retailers as of November 5, 2026, with prices from $3,203 to $7,508, a $4,305 spread on the same certified stone. NZ Jewellers lists it at $7,508. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2554742949
Dimensions7.08 × 7.16 × 4.60 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
7.08 mm7.16 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2554742949
Side View
Table 57.0%Crown 38°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.6%

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 6
Current: $7,508 SGD|Low: $3,172 SGD|High: $7,581 SGD|Avg: $4,802 SGD|-1.0%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 14$3,203 SGD
Retailer 8$3,749 SGD
Retailer 7$3,863 SGD
Retailer 15$3,870 SGD
Retailer 10$4,016 SGD
Retailer 12$4,149 SGD
Retailer 16$4,310 SGD
Retailer 5$4,352 SGD
Retailer 6$4,455 SGD
Retailer 4$4,476 SGD
Retailer 3$4,973 SGD
Retailer 9$5,003 SGD
Retailer 11$5,012 SGD
Retailer 2$5,688 SGD
Retailer 13$7,187 SGD
NZ Jewellers$7,508 SGD

36 data points across 16 retailers

16 retailers$3,203 SGD to $7,508 SGD

A
Cheapest Retailer
-
$3,203 SGD
Retailer 2
-
$3,749 SGD
View
Price last confirmed 24 days ago
Retailer 3
-
$3,863 SGD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$3,870 SGD
View
B+
Retailer 5
-
$4,016 SGD
View
B+
Retailer 6
-
$4,149 SGD
View
B+
Retailer 7
-
$4,310 SGD
View
Retailer 8
-
$4,352 SGD
View
Price last confirmed 25 days ago
Retailer 9
-
$4,455 SGD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$4,476 SGD
View
B+
Retailer 11
-
$4,973 SGD
View
B+
Retailer 12
-
$5,003 SGD
View
B+
Retailer 13
-
$5,012 SGD
View
B+
Retailer 14
-
$5,688 SGD
View
B
Retailer 15
-
$7,187 SGD
View
Most Expensive
B
NZ Jewellers
de90cd4c-683e-4be6-aa48-3892db556a54 · Nov 5
$7,508 SGD
$5,878 USD
View
15 more retailers have this diamond
Prices start from $3,203 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
$3,203 SGD