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Radiant|Lab Grown|IGI

1.98ct H SI1 Radiant Lab Grown Diamond

EX • H/SI1 • IGI LG635412923

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

Certificate IGI LG635412923

Diamond specifications and retailer prices

From €506 EUR
£447 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €506 EUR at Diamond Quarter
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 Diamond Quarter

About this 1.98ct lab-grown radiant diamond

This 1.98ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635412923 or 635412923. Listed at a single retailer as of November 2, 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

1.98
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635412923
Dimensions8.57 × 6.32 × 4.19 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm6.32 mm1.98 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635412923
Side View
Table 67.0%Crown 44.8°Girdle: MediumPavilion 35.3°CuletDepth 66.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €506 EUR|Low: €506 EUR|High: €506 EUR|Avg: €506 EUR
September 26, 2026
Diamond Quarter€506 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.98SI1HLG235337N · Nov 2
€506 EUR
£447 GBP
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B+
1.98ct Radiant
€506 EUR