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 $104 USD
As of October 30, 2026
Save $970 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,074 USD 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 $104 to $1,074, a $970 spread on the same certified stone. MOH London lists it at $1,074. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,074 USD|Low: $99 USD|High: $1,086 USD|Avg: $345 USD
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 30, 2026
Retailer 8$104 USD
Retailer 13$120 USD
Retailer 3$137 USD
Retailer 10$137 USD
Retailer 7$232 USD
Retailer 2$252 USD
Retailer 12$259 USD
Retailer 9$300 USD
Retailer 6$330 USD
Retailer 4$355 USD
Retailer 11$413 USD
Retailer 5$671 USD
MOH London$1,074 USD

45 data points across 13 retailers

15 retailers$104 USD to $1,074 USD

A
Cheapest Retailer
-
$104 USD
A
Retailer 2
-
$120 USD
View
B+
Retailer 3
-
$137 USD
View
B+
Retailer 4
-
$137 USD
View
B+
Retailer 5
-
$232 USD
ZAR 3,749 ZAR
View
B+
Retailer 6
-
$252 USD
£199 GBP
View
B+
Retailer 7
-
$259 USD
View
B
Retailer 8
-
$300 USD
View
B+
Retailer 9
-
$330 USD
£260 GBP
View
B
Retailer 10
-
$355 USD
View
B
Retailer 11
-
$397 USD
HK$3,100 HKD
View
B
Retailer 12
-
$413 USD
View
B
Retailer 13
-
$471 USD
View
B
Retailer 14
-
$671 USD
£528 GBP
View
Most Expensive
B
MOH London
LG530296174 · Oct 25
$1,074 USD
£846 GBP
View
14 more retailers have this diamond
Prices start from $104 USDSave up to $970 USD

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
$104 USD