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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 6392057886

Certificate GIA 6392057886

Diamond specifications and retailer prices

From $163 SGD
As of November 4, 2026
Save $880 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,044 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6392057886. Listed at 15 retailers as of November 4, 2026, with prices from $163 to $1,044, a $880 spread on the same certified stone. NZ Jewellers lists it at $1,044. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6392057886
Dimensions4.32 × 4.30 × 2.55 mm
L/W Ratio1.00
Top View
4.32 mm4.30 mm0.30 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392057886
Side View
Table 62.0%Crown 32.5°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $249 SGD|Low: $161 SGD|High: $538 SGD|Avg: $359 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$163 SGD
Retailer 1$249 SGD
Retailer 2$266 SGD
Retailer 7$291 SGD
Retailer 4$333 SGD
Retailer 10$347 SGD
Retailer 9$396 SGD
Retailer 3$414 SGD
Retailer 8$497 SGD
Retailer 5$530 SGD

40 data points across 10 retailers

15 retailers$163 SGD to $1,044 SGD

B+
Cheapest Retailer
-
$163 SGD
B+
Retailer 2
-
$195 SGD
View
B+
Retailer 3
-
$230 SGD
View
Retailer 4
-
$248 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$249 SGD
View
B+
Retailer 6
-
$257 SGD
View
B+
Retailer 7
-
$266 SGD
View
B+
Retailer 8
-
$282 SGD
View
B+
Retailer 9
-
$291 SGD
View
B+
Retailer 10
-
$310 SGD
View
B+
Retailer 11
-
$333 SGD
View
B+
Retailer 12
-
$396 SGD
View
B+
Retailer 13
-
$414 SGD
View
B
Retailer 14
-
$530 SGD
View
Most Expensive
C
NZ Jewellers
b192d2b8-e5aa-49c5-911a-d562278d4dec · Nov 4
$1,044 SGD
$817 USD
View
14 more retailers have this diamond
Prices start from $163 SGDSave up to $880 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.

B+
0.30ct Round
$163 SGD