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Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG644419490

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

Certificate IGI LG644419490

Diamond specifications and retailer prices

From HK$1,004 HKD
$128 USD
As of October 27, 2026
Save HK$9,429 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,433 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG644419490 or 644419490. Listed at 14 retailers as of October 26, 2026, with prices from HK$1,004 to HK$10,433, a HK$9,429 spread on the same certified stone. MOH London lists it at HK$10,433. 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

0.73
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644419490
Dimensions6.32 × 4.29 × 3.03 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm4.29 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644419490
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilionCulet: NoneDepth 70.6%

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 27
Current: HK$10,433 HKD|Low: HK$965 HKD|High: HK$10,553 HKD|Avg: HK$3,216 HKD|-0.9%
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
Retailer 14
October 27, 2026
Retailer 9HK$1,004 HKD
Retailer 11HK$1,130 HKD
Retailer 12HK$1,169 HKD
Retailer 10HK$1,248 HKD
Retailer 5HK$1,406 HKD
Retailer 14HK$1,805 HKD
Retailer 2HK$2,076 HKD
Retailer 3HK$2,126 HKD
Retailer 8HK$2,175 HKD
Retailer 4HK$3,461 HKD
Retailer 6HK$4,456 HKD
Retailer 13HK$6,577 HKD
Retailer 7HK$7,571 HKD
MOH LondonHK$10,433 HKD

41 data points across 14 retailers

14 retailersHK$1,004 HKD to HK$10,433 HKD

A
Cheapest Retailer
-
HK$1,004 HKD
$128 USD
A
Retailer 2
-
HK$1,130 HKD
$144 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,169 HKD
$149 USD
View
A
Retailer 4
-
HK$1,248 HKD
$159 USD
View
A
Retailer 5
-
HK$1,406 HKD
View
A
Retailer 6
-
HK$2,076 HKD
£208 GBP
View
A
Retailer 7
-
HK$2,126 HKD
$271 USD
View
A
Retailer 8
-
HK$2,175 HKD
€264 EUR
View
B+
Retailer 9
-
HK$3,461 HKD
SGD 596 SGD
View
B+
Retailer 10
-
HK$3,717 HKD
£373 GBP
View
B
Retailer 11
-
HK$4,456 HKD
$568 USD
View
B
Retailer 12
-
HK$6,577 HKD
£660 GBP
View
B
Retailer 13
-
HK$7,571 HKD
$965 USD
View
Most Expensive
B
MOH London
LG644419490 · Oct 26
HK$10,433 HKD
£1,047 GBP
View
13 more retailers have this diamond
Prices start from HK$1,004 HKDSave up to HK$9,429 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
0.73ct Radiant
HK$1,004 HKD