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Round|Natural|IGI

0.40ct I I1 Round Natural Diamond

FR • I/I1 • IGI 485143819

Shape and cutting style on the report: Round brilliant

Certificate IGI 485143819

Diamond specifications and retailer prices

From €164 EUR
$183 USD
As of October 31, 2026
Save €579 EUR (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €743 EUR at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a standard cut grade and certified by IGI 485143819. Listed at 7 retailers as of October 30, 2026, with prices from €164 to €743, a €579 spread on the same certified stone. NZ Jewellers lists it at €743. 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
I
Color
I1
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 485143819
Dimensions4.79 × 4.83 × 2.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.79 mm4.83 mm0.40 ctI / I1
OriginNatural
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 485143819
Side View
Table 57.5%Crown 31.5°Girdle: THN-STKPavilion 39.3°Culet: NoneDepth 57.8%

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: Oct 31
Current: €292 EUR|Low: €161 EUR|High: €294 EUR|Avg: €227 EUR|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2€162 EUR
Retailer 3€211 EUR
Retailer 4€248 EUR
Retailer 1€292 EUR

19 data points across 4 retailers

7 retailers€164 EUR to €743 EUR

B+
Cheapest Retailer
-
€164 EUR
$183 USD
B+
Retailer 2
-
€176 EUR
$197 USD
View
B+
Retailer 3
-
€183 EUR
$204 USD
View
B+
Retailer 4
-
€211 EUR
$236 USD
View
B+
Retailer 5
-
€221 EUR
$247 USD
View
B+
Retailer 6
-
€292 EUR
View
Most Expensive
C
NZ Jewellers
9cb1875f-4641-412b-be64-a336158bab48 · Oct 30
€743 EUR
$830 USD
View
6 more retailers have this diamond
Prices start from €164 EURSave up to €579 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 Round
€164 EUR