CaratHunter
Plans
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 $148 AUD
$104 USD
As of October 30, 2026
Save $1,381 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,530 AUD 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 $148 to $1,530, a $1,381 spread on the same certified stone. MOH London lists it at $1,530. 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: $1,530 AUD|Low: $141 AUD|High: $1,546 AUD|Avg: $495 AUD
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$148 AUD
Retailer 13$171 AUD
Retailer 3$195 AUD
Retailer 10$195 AUD
Retailer 6$299 AUD
Retailer 8$330 AUD
Retailer 2$356 AUD
Retailer 12$369 AUD
Retailer 7$470 AUD
Retailer 4$505 AUD
Retailer 11$588 AUD
Retailer 5$955 AUD
MOH London$1,530 AUD

45 data points across 13 retailers

15 retailers$148 AUD to $1,530 AUD

A
Cheapest Retailer
-
$148 AUD
$104 USD
A
Retailer 2
-
$171 AUD
$120 USD
View
B+
Retailer 3
-
$195 AUD
$137 USD
View
B+
Retailer 4
-
$195 AUD
$137 USD
View
B+
Retailer 5
-
$299 AUD
$210 USD
View
B+
Retailer 6
-
$330 AUD
ZAR 3,749 ZAR
View
B+
Retailer 7
-
$356 AUD
£197 GBP
View
B+
Retailer 8
-
$369 AUD
$259 USD
View
B+
Retailer 9
-
$470 AUD
£260 GBP
View
B
Retailer 10
-
$505 AUD
$355 USD
View
B
Retailer 11
-
$565 AUD
HK$3,100 HKD
View
B
Retailer 12
-
$588 AUD
$413 USD
View
B
Retailer 13
-
$671 AUD
$471 USD
View
B
Retailer 14
-
$955 AUD
£528 GBP
View
Most Expensive
B
MOH London
LG530296174 · Oct 25
$1,530 AUD
£846 GBP
View
14 more retailers have this diamond
Prices start from $148 AUDSave up to $1,381 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
$148 AUD