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Radiant|Lab Grown|IGI

0.87ct H SI2 Radiant Lab Grown Diamond

ID • H/SI2 • IGI LG515230184

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

Certificate IGI LG515230184

Diamond specifications and retailer prices

From HK$1,200 HKD
$153 USD
As of October 30, 2026
Save HK$6,472 HKD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,672 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515230184 or 515230184. Listed at 11 retailers as of October 30, 2026, with prices from HK$1,200 to HK$7,672, a HK$6,472 spread on the same certified stone. MOH London lists it at HK$7,672. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515230184
Dimensions6.84 × 4.62 × 3.16 mm
L/W Ratio1.48
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 mm4.62 mm0.87 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515230184
Side View
Table 65.5%Crown 44.5°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 68.4%

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 30
Current: HK$7,672 HKD|Low: HK$1,200 HKD|High: HK$7,762 HKD|Avg: HK$3,516 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
November 1, 2026
Retailer 13HK$1,200 HKD
Retailer 9HK$1,389 HKD
Retailer 12HK$1,483 HKD
Retailer 14HK$1,483 HKD
Retailer 2HK$2,556 HKD
Retailer 11HK$2,715 HKD
Retailer 6HK$2,776 HKD
Retailer 4HK$3,033 HKD
Retailer 7HK$3,766 HKD
Retailer 10HK$3,939 HKD
Retailer 8HK$5,045 HKD
Retailer 3HK$5,272 HKD
Retailer 5HK$5,492 HKD
MOH LondonHK$7,672 HKD

23 data points across 14 retailers

11 retailersHK$1,200 HKD to HK$7,672 HKD

A
Cheapest Retailer
-
HK$1,200 HKD
$153 USD
A
Retailer 2
-
HK$1,389 HKD
$177 USD
View
A
Retailer 3
-
HK$1,483 HKD
$189 USD
View
Retailer 4
-
HK$1,483 HKD
$189 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$2,556 HKD
£257 GBP
View
A
Retailer 6
-
HK$2,715 HKD
$346 USD
View
B+
Retailer 7
-
HK$3,766 HKD
$480 USD
View
B+
Retailer 8
-
HK$3,939 HKD
$502 USD
View
B
Retailer 9
-
HK$5,045 HKD
$643 USD
View
B+
Retailer 10
-
HK$5,272 HKD
$672 USD
View
Most Expensive
B
MOH London
LG515230184 · Nov 1
HK$7,672 HKD
£770 GBP
View
10 more retailers have this diamond
Prices start from HK$1,200 HKDSave up to HK$6,472 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$1,200 HKD