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Round|Natural|IGI

0.40ct J I1 Round Natural Diamond

EX • J/I1 • IGI 485141763

Shape and cutting style on the report: Round brilliant

Certificate IGI 485141763

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of October 31, 2026
Save $973 SGD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,248 SGD 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 J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 485141763. Listed at 7 retailers as of October 30, 2026, with prices from $275 to $1,248, a $973 spread on the same certified stone. NZ Jewellers lists it at $1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 485141763
Dimensions4.67 × 4.70 × 2.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.67 mm4.70 mm0.40 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 485141763
Side View
Table 54.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

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: $481 SGD|Low: $278 SGD|High: $481 SGD|Avg: $382 SGD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$281 SGD
Retailer 3$364 SGD
Retailer 4$416 SGD
Retailer 1$481 SGD

19 data points across 4 retailers

7 retailers$275 SGD to $1,248 SGD

B+
Cheapest Retailer
-
$275 SGD
$215 USD
B+
Retailer 2
-
$297 SGD
$232 USD
View
B+
Retailer 3
-
$307 SGD
$240 USD
View
B+
Retailer 4
-
$364 SGD
$285 USD
View
B+
Retailer 5
-
$371 SGD
$290 USD
View
B+
Retailer 6
-
$481 SGD
€358 EUR
View
Most Expensive
C
NZ Jewellers
a1ce6a38-ef40-4c5a-9efe-6e7a93f1263b · Oct 30
$1,248 SGD
$976 USD
View
6 more retailers have this diamond
Prices start from $275 SGDSave up to $973 SGD

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
$275 SGD