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Radiant|Lab Grown|IGI

1.85ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG528224211

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

Certificate IGI LG528224211

Diamond specifications and retailer prices

From HK$9,650 HKD
$1,230 USD
As of October 31, 2026
Save HK$36,075 HKD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$45,725 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528224211 or 528224211. Listed at 11 retailers as of October 31, 2026, with prices from HK$9,650 to HK$45,725, a HK$36,075 spread on the same certified stone. MOH London lists it at HK$45,725. 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

1.85
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528224211
Dimensions8.30 × 6.06 × 4.20 mm
L/W Ratio1.37
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
8.30 mm6.06 mm1.85 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528224211
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 31.2°Culet: NoneDepth 69.3%

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 31
Current: HK$45,725 HKD|Low: HK$9,650 HKD|High: HK$46,333 HKD|Avg: HK$23,138 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
November 1, 2026
Retailer 7HK$9,650 HKD
Retailer 6HK$13,801 HKD
Retailer 11HK$15,017 HKD
Retailer 12HK$15,456 HKD
Retailer 8HK$16,013 HKD
Retailer 5HK$16,314 HKD
Retailer 13HK$17,339 HKD
Retailer 3HK$21,380 HKD
Retailer 9HK$25,122 HKD
Retailer 2HK$26,926 HKD
Retailer 10HK$30,010 HKD
MOH LondonHK$45,725 HKD
Retailer 4HK$45,835 HKD

19 data points across 13 retailers

11 retailersHK$9,650 HKD to HK$45,725 HKD

A
Cheapest Retailer
-
HK$9,650 HKD
$1,230 USD
B+
Retailer 2
-
HK$13,801 HKD
$1,759 USD
View
B+
Retailer 3
-
HK$15,017 HKD
$1,914 USD
View
B+
Retailer 4
-
HK$15,456 HKD
$1,970 USD
View
Final sale: no returns
Retailer 5
-
HK$16,013 HKD
$2,041 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$16,013 HKD
$2,041 USD
View
B+
Retailer 7
-
HK$17,339 HKD
$2,210 USD
View
B
Retailer 8
-
HK$25,122 HKD
$3,202 USD
View
B
Retailer 9
-
HK$26,926 HKD
$3,432 USD
View
B
Retailer 10
-
HK$30,010 HKD
$3,825 USD
View
Most Expensive
B
MOH London
LG528224211 · Nov 1
HK$45,725 HKD
£4,589 GBP
View
10 more retailers have this diamond
Prices start from HK$9,650 HKDSave up to HK$36,075 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
1.85ct Radiant
HK$9,650 HKD