Princess|Natural|GIA

0.40ct D SI1 Princess Natural Diamond

GD • D/SI1 • GIA 2564214734

Certificate GIA 2564214734

Diamond specifications and retailer prices

From $405 USD
As of October 25, 2026
Save $103 USD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $508 USD at 77 Diamonds · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2564214734. Listed at 4 retailers as of October 25, 2026, with prices from $405 to $508, a $103 spread on the same certified stone. 77 Diamonds lists it at $508. 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
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564214734
Dimensions4.06 × 4.01 × 2.97 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
4.06 mm4.01 mm0.40 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2564214734
Side View
Table 71.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 74.1%

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: Oct 25
Current: $508 USD|Low: $342 USD|High: $508 USD|Avg: $433 USD|+6.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$405 USD
Retailer 3$407 USD
Retailer 4$437 USD
77 Diamonds$508 USD

39 data points across 4 retailers

4 retailers$405 USD to $508 USD

A
Cheapest Retailer
-
$405 USD
A
Retailer 2
-
$407 USD
View
Final sale: no returns
B+
Retailer 3
-
$437 USD
SGD 591 SGD
View
Most Expensive
B+
77 Diamonds
PRICPDPGQ64WY · Oct 30
$508 USD
£400 GBP
View
3 more retailers have this diamond
Prices start from $405 USDSave up to $103 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
0.40ct Princess
$405 USD