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0.55ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565751839

Certificate GIA 6565751839

Diamond specifications and retailer prices

From $497 SGD
As of November 3, 2026
Save $1,605 SGD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,102 SGD at NZ Jewellers · As of November 2, 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 6565751839. Listed at 18 retailers as of November 2, 2026, with prices from $497 to $2,102, a $1,605 spread on the same certified stone. NZ Jewellers lists it at $2,102. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565751839
Dimensions5.25 × 5.23 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.23 mm0.55 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565751839
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NDepth 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 3
Current: $2,102 SGD|Low: $465 SGD|High: $2,102 SGD|Avg: $872 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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$497 SGD
Retailer 9$572 SGD
Retailer 6$574 SGD
Retailer 3$618 SGD
Retailer 8$670 SGD
Retailer 14$715 SGD
Retailer 7$722 SGD
Retailer 17$774 SGD
Retailer 4$814 SGD
Retailer 11$865 SGD
Retailer 10$910 SGD
Retailer 16$910 SGD
Retailer 13$930 SGD
Retailer 5$946 SGD
Retailer 2$1,084 SGD
Retailer 15$1,547 SGD
NZ Jewellers$2,102 SGD

11 data points across 17 retailers

18 retailers$497 SGD to $2,102 SGD

A
Cheapest Retailer
-
$497 SGD
A
Retailer 2
-
$572 SGD
View
A
Retailer 3
-
$574 SGD
View
B+
Retailer 4
-
$618 SGD
View
Final sale: no returns
A
Retailer 5
-
$670 SGD
View
A
Retailer 6
-
$672 SGD
View
B+
Retailer 7
-
$715 SGD
View
B+
Retailer 8
-
$722 SGD
View
B+
Retailer 9
-
$774 SGD
View
B+
Retailer 10
-
$814 SGD
View
B+
Retailer 11
-
$865 SGD
View
B+
Retailer 12
-
$910 SGD
View
B+
Retailer 13
-
$910 SGD
View
B+
Retailer 14
-
$930 SGD
View
B+
Retailer 15
-
$946 SGD
View
B
Retailer 16
-
$1,084 SGD
View
B
Retailer 17
-
$1,547 SGD
View
Most Expensive
B
NZ Jewellers
7d26b6c3-1f9c-411c-aead-8c9a3750660c · Nov 2
$2,102 SGD
$1,640 USD
View
17 more retailers have this diamond
Prices start from $497 SGDSave up to $1,605 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
$497 SGD