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Round|Natural|GIA

1.54ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1409252458

Certificate GIA 1409252458

Diamond specifications and retailer prices

From $6,719 SGD
As of November 1, 2026
Save $8,035 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,754 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 1409252458. Listed at 15 retailers as of November 1, 2026, with prices from $6,719 to $14,754, a $8,035 spread on the same certified stone. NZ Jewellers lists it at $14,754. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1409252458
Dimensions7.35 × 7.31 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps pinpoints and surface graining are not shown.
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Needle, Indented Natural
Top View
7.35 mm7.31 mm1.54 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1409252458
Side View
Table 57.0%Crown 36°Girdle: STK-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: $14,754 SGD|Low: $6,719 SGD|High: $14,754 SGD|Avg: $9,439 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
November 6, 2026
Retailer 7$6,719 SGD
Retailer 8$6,970 SGD
Retailer 11$7,439 SGD
Retailer 4$7,992 SGD
Retailer 10$7,992 SGD
Retailer 12$7,992 SGD
Retailer 2$8,322 SGD
Retailer 3$9,221 SGD
Retailer 5$9,577 SGD
Retailer 9$11,848 SGD
Retailer 6$12,961 SGD
NZ Jewellers$14,754 SGD

42 data points across 12 retailers

15 retailers$6,719 SGD to $14,754 SGD

B+
Cheapest Retailer
-
$6,719 SGD
B
Retailer 2
-
$6,970 SGD
View
B
Retailer 3
-
$7,439 SGD
View
B
Retailer 4
-
$7,875 SGD
View
Retailer 5
-
$7,992 SGD
View
Price last confirmed 60 days ago
Retailer 6
-
$7,992 SGD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$7,992 SGD
View
B
Retailer 8
-
$7,992 SGD
View
B
Retailer 9
-
$8,322 SGD
View
Retailer 10
-
$9,221 SGD
View
Price last confirmed 60 days ago
B
Retailer 11
-
$9,221 SGD
View
B
Retailer 12
-
$9,577 SGD
View
Retailer 13
-
$9,724 SGD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$12,961 SGD
View
Most Expensive
B
NZ Jewellers
5e4adebc-b24e-4579-b715-f7e620d24c43 · Nov 5
$14,754 SGD
$11,551 USD
View
14 more retailers have this diamond
Prices start from $6,719 SGDSave up to $8,035 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
$6,719 SGD