Princess|Natural|GIA

0.42ct E SI2 Princess Natural Diamond

GD • E/SI2 • GIA 2566272945

Certificate GIA 2566272945

Diamond specifications and retailer prices

From $315 USD
As of November 4, 2026
Save $128 USD (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $443 USD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.42ct natural princess diamond

This 0.42ct natural princess sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566272945. Listed at 4 retailers as of November 4, 2026, with prices from $315 to $443, a $128 spread on the same certified stone. 77 Diamonds lists it at $443. 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

0.42
Carat
E
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566272945
Dimensions4.23 × 4.07 × 3.06 mm
L/W Ratio1.04
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
4.23 mm4.07 mm0.42 ctE / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2566272945
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 75.2%

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 4
Current: $443 USD|Low: $280 USD|High: $447 USD|Avg: $363 USD|+3.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$315 USD
Retailer 3$332 USD
Retailer 4$350 USD
77 Diamonds$443 USD

42 data points across 4 retailers

4 retailers$315 USD to $443 USD

A
Cheapest Retailer
-
$315 USD
B+
Retailer 2
-
$332 USD
View
Final sale: no returns
B+
Retailer 3
-
$350 USD
View
Most Expensive
B+
77 Diamonds
PRICPPEPXBMVX · Nov 6
$443 USD
£349 GBP
View
3 more retailers have this diamond
Prices start from $315 USDSave up to $128 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
0.42ct Princess
$315 USD