Round|Natural|GIA

0.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7566281856

Certificate GIA 7566281856

Diamond specifications and retailer prices

From $167 SGD
As of November 6, 2026
Save $940 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,107 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566281856. Listed at 17 retailers as of November 4, 2026, with prices from $167 to $1,107, a $940 spread on the same certified stone. NZ Jewellers lists it at $1,107. 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

0.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566281856
Dimensions4.38 × 4.35 × 2.66 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.38 mm4.35 mm0.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566281856
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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: $1,107 SGD|Low: $167 SGD|High: $1,124 SGD|Avg: $390 SGD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2$167 SGD
Retailer 15$180 SGD
Retailer 9$212 SGD
Retailer 7$244 SGD
Retailer 13$266 SGD
Retailer 8$267 SGD
Retailer 10$273 SGD
Retailer 17$327 SGD
Retailer 4$340 SGD
Retailer 14$355 SGD
Retailer 3$381 SGD
Retailer 12$409 SGD
Retailer 16$439 SGD
Retailer 11$488 SGD
Retailer 6$513 SGD
Retailer 5$563 SGD
NZ Jewellers$1,107 SGD

18 data points across 17 retailers

17 retailers$167 SGD to $1,107 SGD

A
Cheapest Retailer
-
$167 SGD
A
Retailer 2
-
$180 SGD
View
A
Retailer 3
-
$212 SGD
View
A
Retailer 4
-
$244 SGD
View
A
Retailer 5
-
$266 SGD
View
Retailer 6
-
$267 SGD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$273 SGD
View
A
Retailer 8
-
$327 SGD
View
A
Retailer 9
-
$340 SGD
View
A
Retailer 10
-
$355 SGD
View
A
Retailer 11
-
$381 SGD
View
B+
Retailer 12
-
$409 SGD
View
B+
Retailer 13
-
$439 SGD
View
B+
Retailer 14
-
$488 SGD
View
B+
Retailer 15
-
$513 SGD
View
B+
Retailer 16
-
$563 SGD
View
Most Expensive
B
NZ Jewellers
27487429-aca4-45c3-a38f-b0dd9735acf0 · Nov 4
$1,107 SGD
$867 USD
View
16 more retailers have this diamond
Prices start from $167 SGDSave up to $940 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
0.30ct Round
$167 SGD