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Round|Natural|IGI

0.40ct G I1 Round Natural Diamond

EX • G/I1 • IGI 810633643

Shape and cutting style on the report: Round brilliant

Certificate IGI 810633643

Diamond specifications and retailer prices

From €211 EUR
$236 USD
As of October 31, 2026
Save €747 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €958 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 810633643. Listed at 8 retailers as of October 30, 2026, with prices from €211 to €958, a €747 spread on the same certified stone. NZ Jewellers lists it at €958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 810633643
Dimensions4.66 × 4.70 × 2.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
4.66 mm4.70 mm0.40 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810633643
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: €418 EUR|Low: €216 EUR|High: €420 EUR|Avg: €302 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€218 EUR
Retailer 2€275 EUR
Retailer 4€283 EUR
Retailer 1€418 EUR

18 data points across 4 retailers

8 retailers€211 EUR to €958 EUR

A
Cheapest Retailer
-
€211 EUR
$236 USD
A
Retailer 2
-
€227 EUR
$254 USD
View
A
Retailer 3
-
€235 EUR
$263 USD
View
B+
Retailer 4
-
€275 EUR
$307 USD
View
B+
Retailer 5
-
€283 EUR
$317 USD
View
B+
Retailer 6
-
€285 EUR
$318 USD
View
B+
Retailer 7
-
€418 EUR
View
Most Expensive
C
NZ Jewellers
615b0c51-66db-4785-a3b1-9a6d4ef3a6ae · Oct 30
€958 EUR
$1,070 USD
View
7 more retailers have this diamond
Prices start from €211 EURSave up to €747 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
€211 EUR