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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2556441519

Certificate GIA 2556441519

Diamond specifications and retailer prices

From $5,607 SGD
As of November 5, 2026
Save $6,263 SGD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,870 SGD at NZ Jewellers · As of November 5, 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 2556441519. Listed at 13 retailers as of November 5, 2026, with prices from $5,607 to $11,870, a $6,263 spread on the same certified stone. NZ Jewellers lists it at $11,870. 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 angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556441519
Dimensions7.41 × 7.46 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
7.41 mm7.46 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556441519
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,870 SGD|Low: $5,056 SGD|High: $11,870 SGD|Avg: $7,204 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 6, 2026
Retailer 6$5,056 SGD
Retailer 13$5,607 SGD
Retailer 9$5,690 SGD
Retailer 3$5,801 SGD
Retailer 12$5,984 SGD
Retailer 10$6,430 SGD
Retailer 11$6,430 SGD
Retailer 14$6,430 SGD
Retailer 2$6,811 SGD
Retailer 4$7,419 SGD
Retailer 5$7,831 SGD
Retailer 7$7,979 SGD
Retailer 8$11,273 SGD
NZ Jewellers$11,870 SGD

40 data points across 14 retailers

13 retailers$5,607 SGD to $11,870 SGD

B+
Cheapest Retailer
-
$5,607 SGD
B+
Retailer 2
-
$5,690 SGD
View
B+
Retailer 3
-
$5,801 SGD
View
B+
Retailer 4
-
$5,984 SGD
View
B+
Retailer 5
-
$6,430 SGD
View
Retailer 6
-
$6,430 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$6,430 SGD
View
B+
Retailer 8
-
$6,811 SGD
View
B
Retailer 9
-
$7,419 SGD
View
Retailer 10
-
$7,831 SGD
View
Price last confirmed 22 days ago
B
Retailer 11
-
$7,979 SGD
View
B
Retailer 12
-
$11,273 SGD
View
Most Expensive
B
NZ Jewellers
facdd6fe-b7d4-46f5-b80a-2f79ed57257c · Nov 5
$11,870 SGD
$9,293 USD
View
12 more retailers have this diamond
Prices start from $5,607 SGDSave up to $6,263 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.

B+
1.54ct Round
$5,607 SGD