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Radiant|Lab Grown|IGI

0.84ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG550231591

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

Certificate IGI LG550231591

Diamond specifications and retailer prices

From HK$949 HKD
$121 USD
As of October 30, 2026
Save HK$9,882 HKD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,831 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.84ct lab-grown radiant diamond

This 0.84ct lab-grown radiant sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550231591 or 550231591. Listed at 12 retailers as of October 30, 2026, with prices from HK$949 to HK$10,831, a HK$9,882 spread on the same certified stone. MOH London lists it at HK$10,831. 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

0.84
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550231591
Dimensions6.78 × 4.64 × 3.08 mm
L/W Ratio1.46
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
6.78 mm4.64 mm0.84 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550231591
Side View
Table 64.0%Crown 41.2°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 66.4%

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: HK$10,831 HKD|Low: HK$910 HKD|High: HK$10,941 HKD|Avg: HK$4,239 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
Retailer 14
Retailer 15
November 1, 2026
Retailer 9HK$949 HKD
Retailer 13HK$1,098 HKD
Retailer 15HK$1,781 HKD
Retailer 2HK$1,841 HKD
Retailer 4HK$2,067 HKD
Retailer 11HK$2,283 HKD
Retailer 14HK$3,397 HKD
Retailer 6HK$3,428 HKD
Retailer 7HK$3,826 HKD
Retailer 10HK$4,166 HKD
Retailer 8HK$4,213 HKD
Retailer 5HK$4,629 HKD
Retailer 12HK$6,747 HKD
Retailer 3HK$10,592 HKD
MOH LondonHK$10,831 HKD

22 data points across 15 retailers

12 retailersHK$949 HKD to HK$10,831 HKD

A
Cheapest Retailer
-
HK$949 HKD
$121 USD
A
Retailer 2
-
HK$1,098 HKD
$140 USD
View
A
Retailer 3
-
HK$1,841 HKD
£185 GBP
View
A
Retailer 4
-
HK$2,283 HKD
$291 USD
View
B+
Retailer 5
-
HK$3,397 HKD
$433 USD
View
B+
Retailer 6
-
HK$3,826 HKD
£384 GBP
View
B
Retailer 7
-
HK$4,166 HKD
$531 USD
View
B
Retailer 8
-
HK$4,213 HKD
$537 USD
View
B
Retailer 9
-
HK$4,629 HKD
$590 USD
View
B
Retailer 10
-
HK$6,747 HKD
$860 USD
View
B
Retailer 11
-
HK$10,592 HKD
$1,350 USD
View
Most Expensive
B
MOH London
LG550231591 · Nov 1
HK$10,831 HKD
£1,087 GBP
View
11 more retailers have this diamond
Prices start from HK$949 HKDSave up to HK$9,882 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
0.84ct Radiant
HK$949 HKD