Princess|Natural|GIA

0.40ct H SI1 Princess Natural Diamond

GD • H/SI1 • GIA 6565275052

Certificate GIA 6565275052

Diamond specifications and retailer prices

From $300 USD
As of November 1, 2026
Save $109 USD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $409 USD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.4ct natural princess diamond

This 0.4ct natural princess sits in the sub-half-carat band, graded H 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 6565275052. Listed at 4 retailers as of November 1, 2026, with prices from $300 to $409, a $109 spread on the same certified stone. 77 Diamonds lists it at $409. 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

0.40
Carat
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565275052
Dimensions4.15 × 4.12 × 3.03 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Feather
Top View
4.15 mm4.12 mm0.40 ctH / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 6565275052
Side View
Table 73.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 73.5%

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 1
Current: $409 USD|Low: $258 USD|High: $409 USD|Avg: $334 USD|+5.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$300 USD
Retailer 4$305 USD
Retailer 3$321 USD
77 Diamonds$409 USD

39 data points across 4 retailers

4 retailers$300 USD to $409 USD

B+
Cheapest Retailer
-
$300 USD
B+
Retailer 2
-
$305 USD
View
Final sale: no returns
B+
Retailer 3
-
$321 USD
SGD 434 SGD
View
Most Expensive
B
77 Diamonds
PRICPWDFT3KJW · Nov 1
$409 USD
£322 GBP
View
3 more retailers have this diamond
Prices start from $300 USDSave up to $109 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+
0.40ct Princess
$300 USD