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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7432037233

Certificate GIA 7432037233

Diamond specifications and retailer prices

From $5,062 SGD
As of November 6, 2026
Save $6,573 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,635 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7432037233. Listed at 19 retailers as of November 5, 2026, with prices from $5,062 to $11,635, a $6,573 spread on the same certified stone. NZ Jewellers lists it at $11,635. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7432037233
Dimensions7.30 × 7.26 × 4.57 mm
L/W Ratio1.01
Top View
7.30 mm7.26 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7432037233
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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: $11,635 SGD|Low: $5,035 SGD|High: $11,741 SGD|Avg: $7,455 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 2$5,062 SGD
Retailer 16$5,084 SGD
Retailer 6$5,886 SGD
Retailer 4$5,918 SGD
Retailer 10$6,399 SGD
Retailer 9$6,459 SGD
Retailer 17$6,514 SGD
Retailer 12$6,676 SGD
Retailer 3$6,956 SGD
Retailer 5$6,956 SGD
Retailer 18$7,153 SGD
Retailer 14$7,167 SGD
Retailer 7$7,281 SGD
Retailer 11$7,574 SGD
Retailer 8$8,027 SGD
Retailer 13$8,488 SGD
Retailer 15$11,079 SGD
NZ Jewellers$11,635 SGD

26 data points across 18 retailers

19 retailers$5,062 SGD to $11,635 SGD

A
Cheapest Retailer
-
$5,062 SGD
B+
Retailer 2
-
$5,084 SGD
View
B+
Retailer 3
-
$5,886 SGD
View
B+
Retailer 4
-
$5,918 SGD
View
Retailer 5
-
$6,399 SGD
View
Price last confirmed 12 days ago
Retailer 6
-
$6,459 SGD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$6,514 SGD
View
B+
Retailer 8
-
$6,676 SGD
View
B
Retailer 9
-
$6,956 SGD
View
B
Retailer 10
-
$6,956 SGD
View
B
Retailer 11
-
$7,153 SGD
View
B+
Retailer 12
-
$7,167 SGD
View
B
Retailer 13
-
$7,281 SGD
View
B+
Retailer 14
-
$7,574 SGD
View
B
Retailer 15
-
$8,027 SGD
View
B
Retailer 16
-
$8,488 SGD
View
B
Retailer 17
-
$9,424 SGD
View
B
Retailer 18
-
$11,079 SGD
View
Most Expensive
B
NZ Jewellers
484aa175-a8e2-4067-b78c-dfe03a6486e4 · Nov 5
$11,635 SGD
$9,109 USD
View
18 more retailers have this diamond
Prices start from $5,062 SGDSave up to $6,573 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
$5,062 SGD