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 $409 SGD
$320 USD
As of October 28, 2026
Save $624 SGD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,758 SGD 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: $1,758 SGD|Low: $334 SGD|High: $1,772 SGD|Avg: $682 SGD|-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
Retailer 14
November 1, 2026
Retailer 14$334 SGD
Retailer 13$409 SGD
Retailer 5$459 SGD
Retailer 8$482 SGD
Retailer 4$493 SGD
Retailer 6$519 SGD
Retailer 2$560 SGD
Retailer 12$582 SGD
Retailer 11$615 SGD
Retailer 3$617 SGD
Retailer 10$694 SGD
Retailer 9$733 SGD
Retailer 7$1,033 SGD
NZ Jewellers$1,758 SGD

32 data points across 14 retailers

14 retailers$409 SGD to $1,033 SGD

Retailer 1
-
$334 SGD
₹24,885 INR
Price last confirmed 19 days ago
A
Retailer 2
-
$409 SGD
$320 USD
View
Retailer 3
-
$459 SGD
$359 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$482 SGD
View
Retailer 5
-
$493 SGD
$386 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$519 SGD
$406 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$560 SGD
£345 GBP
View
A
Retailer 8
-
$582 SGD
$455 USD
View
B+
Retailer 9
-
$615 SGD
£379 GBP
View
Retailer 10
-
$617 SGD
$483 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$694 SGD
ZAR 8,771 ZAR
View
B+
Retailer 12
-
$733 SGD
€546 EUR
View
B
Retailer 13
-
$1,033 SGD
£636 GBP
View
Most Expensive
NZ Jewellers
01ba2f0d-68f1-43a6-8743-d2c7806af842 · Oct 11
$1,758 SGD
$1,375 USD
View
Price last confirmed 21 days ago
13 more retailers have this diamond
Prices start from $409 SGDSave up to $624 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.

A
0.40ct Radiant
$409 SGD