Radiant|Natural|GIA

0.40ct H VS1 Radiant Natural Diamond

VG • H/VS1 • GIA 6405803999

Certificate GIA 6405803999

Diamond specifications and retailer prices

From $613 NZD
HK$2,700 HKD
As of November 1, 2026
Save $1,054 NZD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,768 NZD 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6405803999. Listed at 19 retailers as of November 1, 2026, with a 172% 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 (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6405803999
Dimensions4.60 × 3.72 × 2.84 mm
L/W Ratio1.24
Top View
4.60 mm3.72 mm0.40 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6405803999
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 76.5%

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: Nov 1
Current: $1,438 NZD|Low: $745 NZD|High: $1,688 NZD|Avg: $1,180 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$745 NZD
Retailer 2$885 NZD
Retailer 5$1,120 NZD
Retailer 7$1,157 NZD
Retailer 4$1,164 NZD
Retailer 1$1,438 NZD
Retailer 3$1,667 NZD

37 data points across 7 retailers

19 retailers$613 NZD to $1,667 NZD

A
Cheapest Retailer
-
$613 NZD
HK$2,700 HKD
A
Retailer 2
-
$722 NZD
$407 USD
View
A
Retailer 3
-
$745 NZD
$420 USD
View
A
Retailer 4
-
$777 NZD
$438 USD
View
A
Retailer 5
-
$777 NZD
$438 USD
View
B+
Retailer 6
-
$834 NZD
$470 USD
View
B+
Retailer 7
-
$834 NZD
$470 USD
View
B+
Retailer 8
-
$834 NZD
$470 USD
View
B+
Retailer 9
-
$885 NZD
£393 GBP
View
B+
Retailer 10
-
$954 NZD
$538 USD
View
B+
Retailer 11
-
$994 NZD
$560 USD
View
B+
Retailer 12
-
$997 NZD
$562 USD
View
B
Retailer 13
-
$1,120 NZD
ZAR 10,195 ZAR
View
Retailer 14
-
$1,157 NZD
A$1,003 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$1,164 NZD
€625 EUR
View
B
Retailer 16
-
$1,438 NZD
£638 GBP
View
B
Retailer 17
-
$1,595 NZD
£708 GBP
View
B
Retailer 18
-
$1,667 NZD
£740 GBP
View
Most Expensive
NZ Jewellers
2e47401c-e23d-495a-8d38-e85d943e0959 · Oct 30
$2,768 NZD
$1,560 USD
View
Price under review
18 more retailers have this diamond
Prices start from $613 NZDSave up to $1,054 NZD

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
$613 NZD