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Round|Natural|GIA

0.55ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5566213370

Certificate GIA 5566213370

Diamond specifications and retailer prices

From $632 SGD
As of November 6, 2026
Save $1,663 SGD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,295 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566213370. Listed at 9 retailers as of November 4, 2026, with prices from $632 to $2,295, a $1,663 spread on the same certified stone. NZ Jewellers lists it at $2,295. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566213370
Dimensions5.28 × 5.29 × 3.24 mm
L/W Ratio1.00
Top View
5.28 mm5.29 mm0.55 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5566213370
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 61.4%

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 6
Current: $2,295 SGD|Low: $631 SGD|High: $2,456 SGD|Avg: $1,038 SGD|+12.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$632 SGD
Retailer 8$645 SGD
Retailer 5$736 SGD
Retailer 4$761 SGD
Retailer 7$766 SGD
Retailer 6$832 SGD
Retailer 3$898 SGD
Retailer 9$1,409 SGD
NZ Jewellers$2,295 SGD

37 data points across 9 retailers

9 retailers$632 SGD to $2,295 SGD

A
Cheapest Retailer
-
$632 SGD
A
Retailer 2
-
$645 SGD
View
B+
Retailer 3
-
$736 SGD
View
B+
Retailer 4
-
$761 SGD
View
B+
Retailer 5
-
$766 SGD
View
B+
Retailer 6
-
$832 SGD
View
B+
Retailer 7
-
$898 SGD
View
Retailer 8
-
$1,409 SGD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
fe90e6de-6dc0-4ed8-9f4f-6b8ec2cce18c · Nov 4
$2,295 SGD
$1,797 USD
View
8 more retailers have this diamond
Prices start from $632 SGDSave up to $1,663 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
$632 SGD