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Round|Natural|GIA

0.28ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2447743043

Certificate GIA 2447743043

Diamond specifications and retailer prices

From $261 NZD
As of November 4, 2026
Save $1,402 NZD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,663 NZD 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 $261 to $1,663, a $1,402 spread on the same certified stone. NZ Jewellers lists it at $1,663. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,663 NZD|Low: $260 NZD|High: $1,663 NZD|Avg: $540 NZD
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$261 NZD
Retailer 8$366 NZD
Retailer 4$374 NZD
Retailer 11$375 NZD
Retailer 7$395 NZD
Retailer 5$409 NZD
Retailer 10$423 NZD
Retailer 9$495 NZD
Retailer 3$735 NZD
Retailer 2$749 NZD
NZ Jewellers$1,663 NZD

22 data points across 11 retailers

10 retailers$261 NZD to $1,663 NZD

A
Cheapest Retailer
-
$261 NZD
A
Retailer 2
-
$366 NZD
View
A
Retailer 3
-
$374 NZD
View
Retailer 4
-
$395 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$409 NZD
View
B+
Retailer 6
-
$423 NZD
View
B+
Retailer 7
-
$495 NZD
View
B
Retailer 8
-
$749 NZD
View
B
Retailer 9
-
$943 NZD
View
Most Expensive
B
NZ Jewellers
0a6a1fb1-9f2c-4358-b517-0c2bf6dc735e · Nov 4
$1,663 NZD
$935 USD
View
9 more retailers have this diamond
Prices start from $261 NZDSave up to $1,402 NZD

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
$261 NZD