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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 HK$816 HKD
$104 USD
As of October 30, 2026
Save HK$7,614 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,430 HKD 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 HK$816 to HK$8,430, a HK$7,614 spread on the same certified stone. MOH London lists it at HK$8,430. 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: HK$8,430 HKD|Low: HK$777 HKD|High: HK$8,519 HKD|Avg: HK$2,731 HKD
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 9HK$816 HKD
Retailer 13HK$941 HKD
Retailer 3HK$1,075 HKD
Retailer 10HK$1,075 HKD
Retailer 6HK$1,648 HKD
Retailer 8HK$1,821 HKD
Retailer 2HK$1,962 HKD
Retailer 12HK$2,032 HKD
Retailer 7HK$2,588 HKD
Retailer 4HK$2,785 HKD
Retailer 11HK$3,240 HKD
Retailer 5HK$5,261 HKD
MOH LondonHK$8,430 HKD

45 data points across 13 retailers

15 retailersHK$816 HKD to HK$8,430 HKD

A
Cheapest Retailer
-
HK$816 HKD
$104 USD
A
Retailer 2
-
HK$941 HKD
$120 USD
View
B+
Retailer 3
-
HK$1,075 HKD
$137 USD
View
B+
Retailer 4
-
HK$1,075 HKD
$137 USD
View
B+
Retailer 5
-
HK$1,648 HKD
$210 USD
View
B+
Retailer 6
-
HK$1,821 HKD
ZAR 3,749 ZAR
View
B+
Retailer 7
-
HK$1,962 HKD
£197 GBP
View
B+
Retailer 8
-
HK$2,032 HKD
$259 USD
View
B+
Retailer 9
-
HK$2,588 HKD
£260 GBP
View
B
Retailer 10
-
HK$2,785 HKD
$355 USD
View
B
Retailer 11
-
HK$3,113 HKD
View
B
Retailer 12
-
HK$3,240 HKD
$413 USD
View
B
Retailer 13
-
HK$3,698 HKD
$471 USD
View
B
Retailer 14
-
HK$5,261 HKD
£528 GBP
View
Most Expensive
B
MOH London
LG530296174 · Oct 25
HK$8,430 HKD
£846 GBP
View
14 more retailers have this diamond
Prices start from HK$816 HKDSave up to HK$7,614 HKD

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
HK$816 HKD