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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 €424 EUR
£373 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: €424 EUR 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 October 29, 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
Color
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
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Price History

Last verified: Oct 29
Current: €424 EUR|Low: €81 EUR|High: €618 EUR|Avg: €385 EUR
MD Diamonds and Jewellers
Retailer 2
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Retailer 12
September 9, 2026
Retailer 9€81 EUR
Retailer 6€175 EUR
Retailer 7€230 EUR
Retailer 2€311 EUR
Retailer 5€341 EUR
Retailer 10€346 EUR
Retailer 8€415 EUR
MD Diamonds and Jewellers€424 EUR
Retailer 11€432 EUR
Retailer 12€465 EUR
Retailer 3€549 EUR
Retailer 4€618 EUR

65 data points across 12 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG450028365 · Oct 29
€424 EUR
£373 GBP
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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
€424 EUR