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Radiant|Lab Grown|IGI

0.78ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG542238630

Shape and cutting style on the report: Radiant cut

Certificate IGI LG542238630

Diamond specifications and retailer prices

From HK$1,035 HKD
As of November 6, 2026
Save HK$5,594 HKD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,629 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct lab-grown radiant diamond

This 0.78ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542238630 or 542238630. Listed at 7 retailers as of November 1, 2026, with prices from HK$1,035 to HK$6,629, a HK$5,594 spread on the same certified stone. MOH London lists it at HK$6,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
Crown angle45.9°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542238630
Dimensions6.31 × 4.48 × 3.17 mm
L/W Ratio1.41
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
6.31 mm4.48 mm0.78 ctH / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG542238630
Side View
Table 69.0%Crown 45.9°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 70.8%

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: Nov 6
Current: HK$6,629 HKD|Low: HK$995 HKD|High: HK$9,311 HKD|Avg: HK$4,201 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 25, 2026
Retailer 6HK$1,035 HKD
Retailer 9HK$1,199 HKD
Retailer 8HK$2,437 HKD
Retailer 13HK$2,516 HKD
Retailer 12HK$2,649 HKD
Retailer 11HK$4,044 HKD
Retailer 2HK$4,358 HKD
Retailer 7HK$4,554 HKD
Retailer 3HK$4,938 HKD
Retailer 5HK$4,961 HKD
Retailer 10HK$5,408 HKD
MOH LondonHK$6,629 HKD
Retailer 4HK$9,311 HKD

10 data points across 13 retailers

7 retailersHK$1,035 HKD to HK$6,629 HKD

A
Cheapest Retailer
-
HK$1,035 HKD
A
Retailer 2
-
HK$1,199 HKD
View
B+
Retailer 3
-
HK$2,437 HKD
View
B
Retailer 4
-
HK$4,358 HKD
View
B
Retailer 5
-
HK$4,554 HKD
View
B
Retailer 6
-
HK$5,408 HKD
View
Most Expensive
B
MOH London
LG542238630 · Nov 1
HK$6,629 HKD
£666 GBP
View
6 more retailers have this diamond
Prices start from HK$1,035 HKDSave up to HK$5,594 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
0.78ct Radiant
HK$1,035 HKD