Cushion|Natural|GIA

0.40ct D SI2 Cushion Natural Diamond

GD • D/SI2 • GIA 5233524962

Certificate GIA 5233524962

Diamond specifications and retailer prices

From €582 EUR
$650 USD
As of November 1, 2026
Save €187 EUR (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €769 EUR at DreamStone · As of October 31, 2026
View at DreamStone

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5233524962. Listed at 8 retailers as of October 31, 2026, with prices from €582 to €769, a €187 spread on the same certified stone. DreamStone lists it at €769. 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
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5233524962
Dimensions4.36 × 4.27 × 2.95 mm
L/W Ratio1.02
Top View
4.36 mm4.27 mm0.40 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5233524962
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €769 EUR|Low: €582 EUR|High: €868 EUR|Avg: €704 EUR
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 26, 2026
Retailer 4€582 EUR
Retailer 3€626 EUR
Retailer 5€642 EUR
Retailer 2€660 EUR
Retailer 7€716 EUR
Retailer 8€716 EUR
Retailer 6€734 EUR
DreamStone€769 EUR
Retailer 9€868 EUR

2 data points across 9 retailers

8 retailers€582 EUR to €769 EUR

B+
Cheapest Retailer
-
€582 EUR
$650 USD
B+
Retailer 2
-
€626 EUR
$699 USD
View
B
Retailer 3
-
€642 EUR
$717 USD
View
B
Retailer 4
-
€660 EUR
$737 USD
View
B
Retailer 5
-
€716 EUR
$800 USD
View
B
Retailer 6
-
€716 EUR
$800 USD
View
B
Retailer 7
-
€734 EUR
$820 USD
View
Most Expensive
B
DreamStone
21240 · Oct 31
€769 EUR
$859 USD
View
7 more retailers have this diamond
Prices start from €582 EURSave up to €187 EUR

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 Cushion
€582 EUR