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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

VG • D/I1 • GIA 1457569840

Certificate GIA 1457569840

Diamond specifications and retailer prices

From $448 CAD
HK$2,500 HKD
As of October 29, 2026
Save $1,556 CAD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,004 CAD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 1457569840. Listed at 8 retailers as of October 26, 2026, with prices from $448 to $2,004, a $1,556 spread on the same certified stone. NZ Jewellers lists it at $2,004. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1457569840
Dimensions4.59 × 4.63 × 2.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Cloud, Feather
Top View
4.59 mm4.63 mm0.40 ctD / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1457569840
Side View
Table 57.0%Crown 37°Girdle: MED-THKPavilion 41°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $852 CAD|Low: $448 CAD|High: $855 CAD|Avg: $691 CAD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 4$448 CAD
Retailer 2$568 CAD
Retailer 3$728 CAD
Retailer 5$780 CAD
Retailer 6$789 CAD
Retailer 1$852 CAD

21 data points across 6 retailers

8 retailers$448 CAD to $2,004 CAD

A
Cheapest Retailer
-
$448 CAD
HK$2,500 HKD
B+
Retailer 2
-
$523 CAD
$374 USD
View
B+
Retailer 3
-
$563 CAD
$402 USD
View
B+
Retailer 4
-
$584 CAD
$417 USD
View
B
Retailer 5
-
$704 CAD
$503 USD
View
B
Retailer 6
-
$728 CAD
$520 USD
View
B
Retailer 7
-
$852 CAD
€580 EUR
View
Most Expensive
C
NZ Jewellers
3b633c78-52ef-4475-82fb-ee4dff07d4f0 · Oct 26
$2,004 CAD
$1,432 USD
View
7 more retailers have this diamond
Prices start from $448 CADSave up to $1,556 CAD

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 Round
$448 CAD