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Round|Natural|GIA

0.40ct D I1 Round Natural Diamond

VG • D/I1 • GIA 1497486249

Certificate GIA 1497486249

Diamond specifications and retailer prices

From €256 EUR
₹27,260 INR
As of October 31, 2026
Save €1,128 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,384 EUR 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 1497486249. Listed at 11 retailers as of October 26, 2026, with prices from €256 to €1,384, a €1,128 spread on the same certified stone. NZ Jewellers lists it at €1,384. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1497486249
Dimensions4.71 × 4.79 × 2.88 mm
L/W Ratio1.02
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.71 mm4.79 mm0.40 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1497486249
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 60.6%

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 31
Current: €1,384 EUR|Low: €256 EUR|High: €1,397 EUR|Avg: €485 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€256 EUR
Retailer 7€298 EUR
Retailer 10€364 EUR
Retailer 6€385 EUR
Retailer 11€393 EUR
Retailer 3€403 EUR
Retailer 5€413 EUR
Retailer 8€492 EUR
Retailer 9€497 EUR
Retailer 2€579 EUR
NZ Jewellers€1,384 EUR

45 data points across 11 retailers

11 retailers€256 EUR to €1,384 EUR

A
Cheapest Retailer
-
€256 EUR
₹27,260 INR
B+
Retailer 2
-
€298 EUR
HK$2,600 HKD
View
Retailer 3
-
€364 EUR
$407 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€385 EUR
$430 USD
View
Retailer 5
-
€393 EUR
$439 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€413 EUR
$461 USD
View
Retailer 7
-
€421 EUR
$470 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
€492 EUR
$550 USD
View
B
Retailer 9
-
€497 EUR
$555 USD
View
B
Retailer 10
-
€579 EUR
View
Most Expensive
C
NZ Jewellers
e8ef392a-9536-4aaa-a706-1aa07b5c8f72 · Oct 26
€1,384 EUR
$1,546 USD
View
10 more retailers have this diamond
Prices start from €256 EURSave up to €1,128 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.

A
0.40ct Round
€256 EUR