Round|Natural|GIA

1.50ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 5231832429

Certificate GIA 5231832429

Diamond specifications and retailer prices

From $3,230 SGD
As of November 4, 2026
Save $3,433 SGD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,687 SGD at NZ Jewellers · As of September 25, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231832429. Listed at 14 retailers as of November 4, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231832429
Dimensions7.29 × 7.33 × 4.58 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231832429
Side View
Table 57.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,488 SGD|Low: $3,230 SGD|High: $7,568 SGD|Avg: $4,623 SGD|-1.1%
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 4$3,230 SGD
Retailer 9$3,302 SGD
Retailer 11$3,474 SGD
Retailer 7$3,594 SGD
Retailer 3$3,714 SGD
Retailer 10$4,017 SGD
Retailer 12$4,322 SGD
Retailer 5$4,419 SGD
Retailer 6$5,013 SGD
Retailer 2$5,389 SGD
Retailer 8$6,664 SGD
NZ Jewellers$7,488 SGD

29 data points across 12 retailers

14 retailers$3,230 SGD to $6,664 SGD

A
Cheapest Retailer
-
$3,230 SGD
A
Retailer 2
-
$3,302 SGD
View
A
Retailer 3
-
$3,474 SGD
View
B+
Retailer 4
-
$3,594 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,714 SGD
View
B+
Retailer 6
-
$3,714 SGD
View
B+
Retailer 7
-
$4,017 SGD
View
Retailer 8
-
$4,322 SGD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$4,419 SGD
View
B
Retailer 10
-
$5,013 SGD
View
B
Retailer 11
-
$5,389 SGD
View
B
Retailer 12
-
$6,664 SGD
View
Retailer 13
-
$7,488 SGD
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
fed64efd-19dc-4394-a064-da18d2aa772e · Sep 25
$7,687 SGD
$6,018 USD
View
Price last confirmed 41 days ago
13 more retailers have this diamond
Prices start from $3,230 SGDSave up to $3,433 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
$3,230 SGD