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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7452911205

Certificate GIA 7452911205

Diamond specifications and retailer prices

From $3,326 SGD
As of November 6, 2026
Save $2,919 SGD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,473 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct 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 top-tier cut grade and certified by GIA 7452911205. Listed at 15 retailers as of November 4, 2026, with a 88% 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

1.54
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7452911205
Dimensions7.45 × 7.39 × 4.48 mm
L/W Ratio1.01
Star length50%
Top View
7.45 mm7.39 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7452911205
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $7,473 SGD|Low: $3,326 SGD|High: $7,473 SGD|Avg: $4,333 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$3,326 SGD
Retailer 7$3,389 SGD
Retailer 3$3,575 SGD
Retailer 11$3,575 SGD
Retailer 8$3,712 SGD
Retailer 2$3,760 SGD
Retailer 10$4,124 SGD
Retailer 5$4,150 SGD
Retailer 4$4,177 SGD
Retailer 6$6,245 SGD
NZ Jewellers$7,473 SGD

43 data points across 11 retailers

15 retailers$3,326 SGD to $6,245 SGD

A
Cheapest Retailer
-
$3,326 SGD
A
Retailer 2
-
$3,389 SGD
View
Retailer 3
-
$3,575 SGD
View
Price last confirmed 42 days ago
A
Retailer 4
-
$3,575 SGD
View
Retailer 5
-
$3,575 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$3,712 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$3,755 SGD
View
A
Retailer 8
-
$3,760 SGD
View
Retailer 9
-
$4,124 SGD
View
Price last confirmed 45 days ago
A
Retailer 10
-
$4,124 SGD
View
A
Retailer 11
-
$4,150 SGD
View
A
Retailer 12
-
$4,177 SGD
View
B+
Retailer 13
-
$6,245 SGD
View
Retailer 14
-
$7,473 SGD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
eccf2e12-2b70-4c16-8f18-75875fdf3a06 · Oct 30
$7,473 SGD
$5,851 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $3,326 SGDSave up to $2,919 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
1.54ct Round
$3,326 SGD