Radiant|Natural|IGI

0.40ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 790618445

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

Certificate IGI 790618445

Diamond specifications and retailer prices

From $456 AUD
$320 USD
As of October 28, 2026
Save $694 AUD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,957 AUD at NZ Jewellers · As of October 11, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 790618445. Listed at 14 retailers as of October 28, 2026, with a 152% 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle46.6°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 790618445
Dimensions5.17 × 3.60 × 2.46 mm
L/W Ratio1.44
Culet sizePointed
Top View
5.17 mm3.60 mm0.40 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790618445
Side View
Table 63.0%Crown 46.6°Girdle: MediumPavilion 36.6°Culet: NoneDepth 68.3%

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 28
Current: $1,957 AUD|Low: $372 AUD|High: $1,973 AUD|Avg: $785 AUD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 13$372 AUD
Retailer 12$456 AUD
Retailer 5$511 AUD
Retailer 8$536 AUD
Retailer 4$550 AUD
Retailer 6$629 AUD
Retailer 11$648 AUD
Retailer 2$682 AUD
Retailer 3$688 AUD
Retailer 10$773 AUD
Retailer 9$816 AUD
Retailer 7$1,150 AUD
NZ Jewellers$1,957 AUD

32 data points across 13 retailers

14 retailers$456 AUD to $1,150 AUD

Retailer 1
-
$372 AUD
₹24,885 INR
Price last confirmed 19 days ago
A
Retailer 2
-
$456 AUD
$320 USD
View
Retailer 3
-
$511 AUD
$359 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$536 AUD
SGD 509 SGD
View
Retailer 5
-
$550 AUD
$386 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$578 AUD
$406 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$629 AUD
£348 GBP
View
A
Retailer 8
-
$648 AUD
$455 USD
View
B+
Retailer 9
-
$682 AUD
£377 GBP
View
Retailer 10
-
$688 AUD
$483 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$773 AUD
ZAR 8,771 ZAR
View
B+
Retailer 12
-
$816 AUD
€546 EUR
View
B
Retailer 13
-
$1,150 AUD
£636 GBP
View
Most Expensive
NZ Jewellers
01ba2f0d-68f1-43a6-8743-d2c7806af842 · Oct 11
$1,957 AUD
$1,375 USD
View
Price under review
13 more retailers have this diamond
Prices start from $456 AUDSave up to $694 AUD

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
$456 AUD