Princess|Natural|GIA

0.30ct J SI1 Princess Natural Diamond

GD • J/SI1 • GIA 1563394488

Certificate GIA 1563394488

Diamond specifications and retailer prices

From $193 USD
As of November 6, 2026
Save $87 USD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $280 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 0.3ct natural princess diamond

This 0.3ct natural princess sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1563394488. Listed at 3 retailers as of November 1, 2026, with prices from $193 to $280, a $87 spread on the same certified stone. Rare Carat lists it at $280. 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
J
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563394488
Dimensions3.70 × 3.69 × 2.64 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cavity
Top View
3.70 mm3.69 mm0.30 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563394488
Side View
Table 69.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 71.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $280 USD|Low: $193 USD|High: $282 USD|Avg: $259 USD
Rare Carat
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$193 USD
Retailer 2$279 USD
Rare Carat$280 USD

35 data points across 3 retailers

3 retailers$193 USD to $280 USD

B+
Cheapest Retailer
-
$193 USD
B
Retailer 2
-
$279 USD
View
Most Expensive
B
Rare Carat
1563394488 · Nov 1
$280 USD
View
2 more retailers have this diamond
Prices start from $193 USDSave up to $87 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.

B+
0.30ct Princess
$193 USD