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Radiant|Lab Grown|IGI

0.90ct I SI1 Radiant Lab Grown Diamond

GD • I/SI1 • IGI LG476155930

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

Certificate IGI LG476155930

Diamond specifications and retailer prices

From HK$1,598 HKD
£160 GBP
As of November 1, 2026
Save HK$7,967 HKD (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$9,565 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG476155930 or 476155930. Listed at 5 retailers as of October 29, 2026, with prices from HK$1,598 to HK$9,565, a HK$7,967 spread on the same certified stone. MOH London lists it at HK$9,565. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476155930
Dimensions6.52 × 4.96 × 3.36 mm
L/W Ratio1.31
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
6.52 mm4.96 mm0.90 ctI / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG476155930
Side View
Table 65.5%Crown 38.7°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 67.7%

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: Nov 1
Current: HK$9,565 HKD|Low: HK$1,598 HKD|High: HK$9,625 HKD|Avg: HK$4,280 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2HK$1,598 HKD
Retailer 3HK$1,908 HKD
Retailer 4HK$4,523 HKD
MOH LondonHK$9,565 HKD

21 data points across 4 retailers

5 retailersHK$1,598 HKD to HK$9,565 HKD

A
Cheapest Retailer
-
HK$1,598 HKD
£160 GBP
B+
Retailer 2
-
HK$1,908 HKD
View
B+
Retailer 3
-
HK$3,664 HKD
$467 USD
View
B
Retailer 4
-
HK$4,523 HKD
SGD 779 SGD
View
Most Expensive
B
MOH London
LG476155930 · Oct 29
HK$9,565 HKD
£960 GBP
View
4 more retailers have this diamond
Prices start from HK$1,598 HKDSave up to HK$7,967 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
0.90ct Radiant
HK$1,598 HKD