Round|Natural|GIA

0.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2447743043

Certificate GIA 2447743043

Diamond specifications and retailer prices

From $147 USD
As of November 4, 2026
Save $788 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $935 USD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 2447743043. Listed at 10 retailers as of November 4, 2026, with prices from $147 to $935, a $788 spread on the same certified stone. NZ Jewellers lists it at $935. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2447743043
Dimensions4.17 × 4.15 × 2.61 mm
L/W Ratio1.00
Top View
4.17 mm4.15 mm0.28 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447743043
Side View
Table 56.0%Crown 36°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $935 USD|Low: $146 USD|High: $935 USD|Avg: $304 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$147 USD
Retailer 8$206 USD
Retailer 4$210 USD
Retailer 11$211 USD
Retailer 7$222 USD
Retailer 5$230 USD
Retailer 10$238 USD
Retailer 9$278 USD
Retailer 3$413 USD
Retailer 2$421 USD
NZ Jewellers$935 USD

22 data points across 11 retailers

10 retailers$147 USD to $935 USD

A
Cheapest Retailer
-
$147 USD
A
Retailer 2
-
$206 USD
View
A
Retailer 3
-
$210 USD
View
Retailer 4
-
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$230 USD
View
B+
Retailer 6
-
$238 USD
View
B+
Retailer 7
-
$278 USD
View
B
Retailer 8
-
$421 USD
View
B
Retailer 9
-
$530 USD
View
Most Expensive
B
NZ Jewellers
0a6a1fb1-9f2c-4358-b517-0c2bf6dc735e · Nov 4
$935 USD
View
9 more retailers have this diamond
Prices start from $147 USDSave up to $788 USD

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
$147 USD