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Round|Natural|GIA

0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547874242

Certificate GIA 2547874242

Diamond specifications and retailer prices

From $350 SGD
As of November 4, 2026
Save $1,631 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,981 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547874242. Listed at 12 retailers as of November 4, 2026, with prices from $350 to $1,981, a $1,631 spread on the same certified stone. NZ Jewellers lists it at $1,981. 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

0.55
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547874242
Dimensions5.20 × 5.22 × 3.25 mm
L/W Ratio1.00
Top View
5.20 mm5.22 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547874242
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: $1,981 SGD|Low: $350 SGD|High: $2,176 SGD|Avg: $819 SGD|-9.0%
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$350 SGD
Retailer 4$425 SGD
Retailer 11$516 SGD
Retailer 6$533 SGD
Retailer 2$550 SGD
Retailer 5$656 SGD
Retailer 10$731 SGD
Retailer 8$737 SGD
Retailer 7$836 SGD
Retailer 3$1,228 SGD
NZ Jewellers$1,981 SGD

30 data points across 11 retailers

12 retailers$350 SGD to $1,981 SGD

A
Cheapest Retailer
-
$350 SGD
Final sale: no returns
A
Retailer 2
-
$425 SGD
View
A
Retailer 3
-
$516 SGD
View
A
Retailer 4
-
$533 SGD
View
A
Retailer 5
-
$550 SGD
View
A
Retailer 6
-
$656 SGD
View
A
Retailer 7
-
$731 SGD
View
A
Retailer 8
-
$737 SGD
View
B+
Retailer 9
-
$836 SGD
View
Retailer 10
-
$919 SGD
View
Price last confirmed 34 days ago
Retailer 11
-
$1,228 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
ffbf0e53-8e7b-4458-9d47-0a726c645c3c · Nov 4
$1,981 SGD
$1,546 USD
View
11 more retailers have this diamond
Prices start from $350 SGDSave up to $1,631 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
0.55ct Round
$350 SGD