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Radiant|Lab Grown|IGI

0.90ct I SI1 Radiant Lab Grown Diamond

ID • I/SI1 • IGI LG450028365

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG450028365

Diamond specifications and retailer prices

From HK$3,713 HKD
£373 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$3,713 HKD at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

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 top-tier cut grade and certified by IGI LG450028365 or 450028365. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.90
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450028365
Dimensions6.31 × 4.98 × 3.16 mm
L/W Ratio1.27
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
6.31 mm4.98 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450028365
Side View
Table 70.5%Crown 43.3°Girdle: THK-VTKPavilion 30.1°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$3,713 HKD|Low: HK$713 HKD|High: HK$5,408 HKD|Avg: HK$3,370 HKD
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 9, 2026
Retailer 9HK$713 HKD
Retailer 6HK$1,528 HKD
Retailer 7HK$2,014 HKD
Retailer 2HK$2,720 HKD
Retailer 5HK$2,986 HKD
Retailer 10HK$3,033 HKD
Retailer 8HK$3,637 HKD
MD Diamonds and JewellersHK$3,713 HKD
Retailer 11HK$3,778 HKD
Retailer 12HK$4,068 HKD
Retailer 3HK$4,804 HKD
Retailer 4HK$5,408 HKD

65 data points across 12 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG450028365 · Nov 5
HK$3,713 HKD
£373 GBP
View

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.

B+
0.90ct Radiant
HK$3,713 HKD