Radiant|Natural|IGI

0.40ct J IF Radiant Natural Diamond

VG • J/IF • IGI 774682763

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 774682763

Diamond specifications and retailer prices

From $410 USD
As of October 28, 2026
Save $628 USD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,708 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural radiant diamond

This 0.4ct natural radiant sits in the sub-half-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 774682763. Listed at 10 retailers as of October 28, 2026, with a 153% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.8°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 774682763
Dimensions5.36 × 3.77 × 2.52 mm
L/W Ratio1.42
Culet sizePointed
Top View
5.36 mm3.77 mm0.40 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774682763
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,708 USD|Low: $410 USD|High: $1,764 USD|Avg: $716 USD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$410 USD
Retailer 8$446 USD
Retailer 6$481 USD
Retailer 7$481 USD
Retailer 3$524 USD
Retailer 2$655 USD
Retailer 5$691 USD
Retailer 4$713 USD
Retailer 9$1,038 USD
NZ Jewellers$1,708 USD

33 data points across 10 retailers

10 retailers$410 USD to $1,038 USD

A
Cheapest Retailer
-
$410 USD
A
Retailer 2
-
$446 USD
View
A
Retailer 3
-
$481 USD
View
A
Retailer 4
-
$481 USD
View
B+
Retailer 5
-
$524 USD
£412 GBP
View
B
Retailer 6
-
$655 USD
View
B+
Retailer 7
-
$691 USD
ZAR 11,164 ZAR
View
B
Retailer 8
-
$713 USD
€679 EUR
View
B
Retailer 9
-
$1,038 USD
£817 GBP
View
Most Expensive
NZ Jewellers
ba9d239b-8d76-4ef1-bd7d-e82c3375b6a3 · Oct 30
$1,708 USD
View
Price under review
9 more retailers have this diamond
Prices start from $410 USDSave up to $628 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 Radiant
$410 USD