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Radiant|Lab Grown|IGI

0.78ct H SI2 Radiant Lab Grown Diamond

ID • H/SI2 • IGI LG530227337

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

Certificate IGI LG530227337

Diamond specifications and retailer prices

From HK$1,098 HKD
$140 USD
As of October 27, 2026
Save HK$5,917 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,015 HKD at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530227337 or 530227337. Listed at 11 retailers as of October 26, 2026, with prices from HK$1,098 to HK$7,015, a HK$5,917 spread on the same certified stone. MOH London lists it at HK$7,015. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.78
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530227337
Dimensions6.64 × 4.54 × 3.04 mm
L/W Ratio1.46
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
6.64 mm4.54 mm0.78 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530227337
Side View
Table 66.0%Crown 44.6°Girdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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$7,015 HKD|Low: HK$1,098 HKD|High: HK$7,095 HKD|Avg: HK$3,344 HKD|-0.8%
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 26, 2026
Retailer 13HK$1,098 HKD
Retailer 8HK$1,271 HKD
Retailer 9HK$1,357 HKD
Retailer 12HK$1,357 HKD
Retailer 11HK$2,542 HKD
Retailer 6HK$2,570 HKD
Retailer 5HK$2,720 HKD
Retailer 3HK$3,061 HKD
Retailer 10HK$3,798 HKD
Retailer 2HK$4,159 HKD
Retailer 7HK$4,614 HKD
Retailer 14HK$4,818 HKD
Retailer 4HK$5,194 HKD
MOH LondonHK$7,015 HKD

11 data points across 14 retailers

11 retailersHK$1,098 HKD to HK$7,015 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
$140 USD
A
Retailer 2
-
HK$1,271 HKD
$162 USD
View
A
Retailer 3
-
HK$1,357 HKD
$173 USD
View
A
Retailer 4
-
HK$1,357 HKD
$173 USD
View
A
Retailer 5
-
HK$2,542 HKD
$324 USD
View
Retailer 6
-
HK$3,061 HKD
£307 GBP
View
Price last confirmed 22 days ago
B+
Retailer 7
-
HK$3,798 HKD
$484 USD
View
B+
Retailer 8
-
HK$4,159 HKD
$530 USD
View
B
Retailer 9
-
HK$4,614 HKD
$588 USD
View
B
Retailer 10
-
HK$4,818 HKD
$614 USD
View
Most Expensive
B
MOH London
LG530227337 · Oct 26
HK$7,015 HKD
£704 GBP
View
10 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$5,917 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$1,098 HKD