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Round|Natural|GIA

1.54ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1479692477

Certificate GIA 1479692477

Diamond specifications and retailer prices

From $5,703 SGD
As of November 4, 2026
Save $5,570 SGD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,273 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1479692477. Listed at 13 retailers as of November 4, 2026, with prices from $5,703 to $11,273, a $5,570 spread on the same certified stone. NZ Jewellers lists it at $11,273. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1479692477
Dimensions7.41 × 7.46 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal, Needle, Indented Natural
Top View
7.41 mm7.46 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1479692477
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 4
Current: $8,466 SGD|Low: $6,222 SGD|High: $10,603 SGD|Avg: $7,737 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$6,222 SGD
Retailer 3$6,619 SGD
Retailer 6$6,740 SGD
Retailer 2$7,164 SGD
Retailer 1$8,466 SGD
Retailer 4$10,450 SGD

44 data points across 6 retailers

13 retailers$5,703 SGD to $11,273 SGD

B+
Cheapest Retailer
-
$5,703 SGD
B+
Retailer 2
-
$5,878 SGD
View
B+
Retailer 3
-
$6,222 SGD
View
Final sale: no returns
B+
Retailer 4
-
$6,619 SGD
View
Retailer 5
-
$6,740 SGD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$6,740 SGD
View
B
Retailer 7
-
$6,740 SGD
View
B
Retailer 8
-
$6,934 SGD
View
B
Retailer 9
-
$7,164 SGD
View
B
Retailer 10
-
$7,777 SGD
View
B
Retailer 11
-
$8,466 SGD
View
B
Retailer 12
-
$10,450 SGD
View
Most Expensive
B
NZ Jewellers
961b8e49-facd-4266-b882-cd770e1ed216 · Nov 5
$11,273 SGD
$8,826 USD
View
12 more retailers have this diamond
Prices start from $5,703 SGDSave up to $5,570 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
$5,703 SGD