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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414081954

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

Certificate IGI LG414081954

Diamond specifications and retailer prices

From HK$1,993 HKD
$254 USD
As of October 30, 2026
Save HK$7,513 HKD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,506 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414081954 or 414081954. Listed at 4 retailers as of October 29, 2026, with prices from HK$1,993 to HK$9,506, a HK$7,513 spread on the same certified stone. MOH London lists it at HK$9,506. 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 LG414081954
Dimensions6.18 × 5.10 × 3.50 mm
L/W Ratio1.21
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
6.18 mm5.10 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414081954
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.6%

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$9,506 HKD|Low: HK$1,553 HKD|High: HK$9,565 HKD|Avg: HK$5,669 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4HK$1,993 HKD
Retailer 3HK$2,212 HKD
Retailer 2HK$2,290 HKD
Retailer 5HK$6,590 HKD
Retailer 6HK$8,473 HKD
Retailer 7HK$8,473 HKD
MOH LondonHK$9,506 HKD

35 data points across 7 retailers

4 retailersHK$1,993 HKD to HK$9,506 HKD

A
Cheapest Retailer
-
HK$1,993 HKD
$254 USD
A
Retailer 2
-
HK$2,212 HKD
$282 USD
View
A
Retailer 3
-
HK$2,290 HKD
£230 GBP
View
Most Expensive
B
MOH London
LG414081954 · Oct 29
HK$9,506 HKD
£954 GBP
View
3 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$7,513 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