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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414075845

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

Certificate IGI LG414075845

Diamond specifications and retailer prices

From HK$1,993 HKD
$254 USD
As of October 30, 2026
Save HK$7,463 HKD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$9,456 HKD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414075845 or 414075845. Listed at 5 retailers as of October 30, 2026, with prices from HK$1,993 to HK$9,456, a HK$7,463 spread on the same certified stone. MOH London lists it at HK$9,456. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414075845
Dimensions6.16 × 4.94 × 3.43 mm
L/W Ratio1.25
Cert comments
As Grown - No indication of post growth treatment. This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.16 mm4.94 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414075845
Side View
Table 68.5%CrownGirdle: MediumPavilionCulet: NoneDepth 69.4%

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$9,456 HKD|Low: HK$1,553 HKD|High: HK$9,565 HKD|Avg: HK$5,424 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$1,993 HKD
Retailer 3HK$2,212 HKD
Retailer 2HK$2,290 HKD
Retailer 5HK$3,052 HKD
Retailer 6HK$6,590 HKD
Retailer 7HK$8,787 HKD
Retailer 8HK$8,787 HKD
MOH LondonHK$9,456 HKD

36 data points across 8 retailers

5 retailersHK$1,993 HKD to HK$9,456 HKD

A
Cheapest Retailer
-
HK$1,993 HKD
$254 USD
B+
Retailer 2
-
HK$2,212 HKD
$282 USD
View
A
Retailer 3
-
HK$2,290 HKD
£230 GBP
View
B+
Retailer 4
-
HK$3,052 HKD
$389 USD
View
Most Expensive
B
MOH London
LG414075845 · Nov 1
HK$9,456 HKD
£949 GBP
View
4 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$7,463 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$1,993 HKD