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Radiant|Lab Grown|IGI

0.40ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG530296174

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

Certificate IGI LG530296174

Diamond specifications and retailer prices

From $185 NZD
$104 USD
As of October 30, 2026
Save $1,722 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,906 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 0.4ct lab-grown radiant diamond

This 0.4ct lab-grown radiant sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG530296174 or 530296174. Listed at 15 retailers as of October 25, 2026, with prices from $185 to $1,906, a $1,722 spread on the same certified stone. MOH London lists it at $1,906. 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
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.9°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530296174
Dimensions5.06 × 3.52 × 2.46 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.06 mm3.52 mm0.40 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530296174
Side View
Table 71.5%Crown 45.9°Girdle: MediumPavilion 30.3°Culet: NoneDepth 69.9%

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 30
Current: $1,906 NZD|Low: $176 NZD|High: $1,927 NZD|Avg: $617 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9$185 NZD
Retailer 13$213 NZD
Retailer 3$243 NZD
Retailer 10$243 NZD
Retailer 6$373 NZD
Retailer 8$412 NZD
Retailer 2$444 NZD
Retailer 12$460 NZD
Retailer 7$585 NZD
Retailer 4$630 NZD
Retailer 11$733 NZD
Retailer 5$1,190 NZD
MOH London$1,906 NZD

44 data points across 13 retailers

15 retailers$185 NZD to $1,906 NZD

A
Cheapest Retailer
-
$185 NZD
$104 USD
A
Retailer 2
-
$213 NZD
$120 USD
View
B+
Retailer 3
-
$243 NZD
$137 USD
View
B+
Retailer 4
-
$243 NZD
$137 USD
View
B+
Retailer 5
-
$373 NZD
$210 USD
View
B+
Retailer 6
-
$412 NZD
ZAR 3,749 ZAR
View
B+
Retailer 7
-
$444 NZD
£197 GBP
View
B+
Retailer 8
-
$460 NZD
$259 USD
View
B+
Retailer 9
-
$585 NZD
£260 GBP
View
B
Retailer 10
-
$630 NZD
$355 USD
View
B
Retailer 11
-
$704 NZD
HK$3,100 HKD
View
B
Retailer 12
-
$733 NZD
$413 USD
View
B
Retailer 13
-
$836 NZD
$471 USD
View
B
Retailer 14
-
$1,190 NZD
£528 GBP
View
Most Expensive
B
MOH London
LG530296174 · Oct 25
$1,906 NZD
£846 GBP
View
14 more retailers have this diamond
Prices start from $185 NZDSave up to $1,722 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
$185 NZD