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Round|Natural|GIA

0.55ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552529942

Certificate GIA 6552529942

Diamond specifications and retailer prices

From $704 SGD
As of October 31, 2026
Save $343 SGD (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,225 SGD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552529942. Listed at 16 retailers as of October 31, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552529942
Dimensions5.23 × 5.27 × 3.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.23 mm5.27 mm0.55 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552529942
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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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: Oct 31
Current: $2,225 SGD|Low: $528 SGD|High: $2,289 SGD|Avg: $917 SGD|-2.8%
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
October 31, 2026
Retailer 12$531 SGD
Retailer 16$606 SGD
Retailer 8$607 SGD
Retailer 9$654 SGD
Retailer 17$702 SGD
Retailer 3$704 SGD
Retailer 13$705 SGD
Retailer 6$745 SGD
Retailer 5$764 SGD
Retailer 14$819 SGD
Retailer 4$863 SGD
Retailer 10$871 SGD
Retailer 11$965 SGD
Retailer 15$987 SGD
Retailer 2$1,047 SGD
Retailer 7$1,640 SGD
NZ Jewellers$2,225 SGD

19 data points across 17 retailers

16 retailers$704 SGD to $1,047 SGD

Retailer 1
-
$531 SGD
Price last confirmed 7 days ago
Retailer 2
-
$606 SGD
View
Price last confirmed 7 days ago
Retailer 3
-
$607 SGD
View
Price last confirmed 8 days ago
Retailer 4
-
$702 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$704 SGD
View
A
Retailer 6
-
$705 SGD
View
Retailer 7
-
$745 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$764 SGD
View
Price last confirmed 12 days ago
Retailer 9
-
$819 SGD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$863 SGD
View
A
Retailer 11
-
$871 SGD
View
B+
Retailer 12
-
$965 SGD
View
Retailer 13
-
$987 SGD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$1,047 SGD
View
Retailer 15
-
$1,640 SGD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
75eb94d4-cae0-4ed7-96d5-e62f1b3717b8 · Oct 27
$2,225 SGD
$1,736 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $704 SGDSave up to $343 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
$704 SGD