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Round|Natural|GIA

0.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2556777817

Certificate GIA 2556777817

Diamond specifications and retailer prices

From $152 CAD
As of November 6, 2026
Save $339 CAD (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $492 CAD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.28ct natural round diamond

This 0.28ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556777817. Listed at 6 retailers as of November 6, 2026, with prices from $152 to $492, a $339 spread on the same certified stone. B2C Jewels lists it at $492. 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

0.28
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556777817
Dimensions4.24 × 4.25 × 2.58 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.24 mm4.25 mm0.28 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556777817
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: $492 CAD|Low: $152 CAD|High: $493 CAD|Avg: $295 CAD|+2.6%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$152 CAD
Retailer 5$196 CAD
Retailer 4$239 CAD
Retailer 6$251 CAD
Retailer 3$423 CAD
B2C Jewels$492 CAD

41 data points across 6 retailers

6 retailers$152 CAD to $492 CAD

A
Cheapest Retailer
-
$152 CAD
A
Retailer 2
-
$196 CAD
View
A
Retailer 3
-
$239 CAD
View
Retailer 4
-
$251 CAD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
$423 CAD
View
Most Expensive
B+
B2C Jewels
35656576 · Nov 6
$492 CAD
$352 USD
View
5 more retailers have this diamond
Prices start from $152 CADSave up to $339 CAD

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
0.28ct Round
$152 CAD