Round|Natural|IGI

0.40ct I I1 Round Natural Diamond

EX • I/I1 • IGI 810632298

Shape and cutting style on the report: Round brilliant

Certificate IGI 810632298

Diamond specifications and retailer prices

From $209 USD
As of October 31, 2026
Save $737 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $946 USD 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 top-tier cut grade and certified by IGI 810632298. Listed at 8 retailers as of October 30, 2026, with prices from $209 to $946, a $737 spread on the same certified stone. NZ Jewellers lists it at $946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 810632298
Dimensions4.65 × 4.69 × 2.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
4.65 mm4.69 mm0.40 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 810632298
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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: $363 USD|Low: $209 USD|High: $366 USD|Avg: $278 USD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$212 USD
Retailer 4$267 USD
Retailer 3$275 USD
Retailer 1$363 USD

20 data points across 4 retailers

8 retailers$209 USD to $946 USD

A
Cheapest Retailer
-
$209 USD
B+
Retailer 2
-
$225 USD
View
B+
Retailer 3
-
$233 USD
View
B+
Retailer 4
-
$267 USD
View
B+
Retailer 5
-
$275 USD
View
B+
Retailer 6
-
$281 USD
View
B+
Retailer 7
-
$363 USD
€346 EUR
View
Most Expensive
C
NZ Jewellers
059c8fe6-f6d9-44cb-9e01-69abd8ad3d2b · Oct 30
$946 USD
View
7 more retailers have this diamond
Prices start from $209 USDSave up to $737 USD

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
$209 USD