CaratHunter
Plans
Round|Natural|IGI

0.40ct I I1 Round Natural Diamond

EX • I/I1 • IGI 546292953

Shape and cutting style on the report: Round brilliant

Certificate IGI 546292953

Diamond specifications and retailer prices

From $183 USD
As of October 31, 2026
Save $647 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $830 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 546292953. Listed at 7 retailers as of October 30, 2026, with prices from $183 to $830, a $647 spread on the same certified stone. NZ Jewellers lists it at $830. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 546292953
Dimensions4.78 × 4.80 × 2.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.78 mm4.80 mm0.40 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 546292953
Side View
Table 62.5%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.6%

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: $327 USD|Low: $180 USD|High: $329 USD|Avg: $254 USD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$182 USD
Retailer 3$236 USD
Retailer 4$277 USD
Retailer 1$327 USD

19 data points across 4 retailers

7 retailers$183 USD to $830 USD

A
Cheapest Retailer
-
$183 USD
B+
Retailer 2
-
$197 USD
View
B+
Retailer 3
-
$204 USD
View
B+
Retailer 4
-
$236 USD
View
B+
Retailer 5
-
$247 USD
View
B+
Retailer 6
-
$327 USD
€311 EUR
View
Most Expensive
C
NZ Jewellers
2c0dc3a0-32e6-4c2b-abca-11e0caec553b · Oct 30
$830 USD
View
6 more retailers have this diamond
Prices start from $183 USDSave up to $647 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
$183 USD