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Radiant|Lab Grown|IGI

0.87ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG546298718

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

Certificate IGI LG546298718

Diamond specifications and retailer prices

From HK$973 HKD
$124 USD
As of October 30, 2026
Save HK$10,157 HKD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$11,130 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.87ct lab-grown radiant diamond

This 0.87ct 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 LG546298718 or 546298718. Listed at 9 retailers as of October 30, 2026, with prices from HK$973 to HK$11,130, a HK$10,157 spread on the same certified stone. MOH London lists it at HK$11,130. 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

0.87
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546298718
Dimensions6.84 × 4.63 × 3.18 mm
L/W Ratio1.48
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
6.84 mm4.63 mm0.87 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546298718
Side View
Table 62.5%Crown 41.4°Girdle: MediumPavilion 35°Culet: NoneDepth 68.7%

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$11,130 HKD|Low: HK$934 HKD|High: HK$11,269 HKD|Avg: HK$5,104 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$973 HKD
Retailer 5HK$2,314 HKD
Retailer 2HK$3,609 HKD
Retailer 3HK$4,103 HKD
Retailer 6HK$4,851 HKD
MOH LondonHK$11,130 HKD

18 data points across 6 retailers

9 retailersHK$973 HKD to HK$11,130 HKD

A
Cheapest Retailer
-
HK$973 HKD
$124 USD
A
Retailer 2
-
HK$1,130 HKD
$144 USD
View
A
Retailer 3
-
HK$2,314 HKD
$295 USD
View
B+
Retailer 4
-
HK$3,609 HKD
$460 USD
View
B+
Retailer 5
-
HK$4,103 HKD
$523 USD
View
B
Retailer 6
-
HK$4,284 HKD
$546 USD
View
B
Retailer 7
-
HK$4,851 HKD
$618 USD
View
B
Retailer 8
-
HK$10,906 HKD
$1,390 USD
View
Most Expensive
B
MOH London
LG546298718 · Nov 1
HK$11,130 HKD
£1,117 GBP
View
8 more retailers have this diamond
Prices start from HK$973 HKDSave up to HK$10,157 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
0.87ct Radiant
HK$973 HKD