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Radiant|Lab Grown|IGI

0.98ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • IGI LG533277830

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

Certificate IGI LG533277830

Diamond specifications and retailer prices

From £217 GBP
$291 USD
As of October 30, 2026
Save £721 GBP (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £938 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533277830 or 533277830. Listed at 4 retailers as of October 26, 2026, with prices from £217 to £938, a £721 spread on the same certified stone. MOH London lists it at £938. 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

0.98
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533277830
Dimensions6.44 × 5.13 × 3.60 mm
L/W Ratio1.26
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
6.44 mm5.13 mm0.98 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533277830
Side View
Table 67.0%Crown 41.2°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 70.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £938 GBP|Low: £153 GBP|High: £948 GBP|Avg: £517 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2£217 GBP
Retailer 3£228 GBP
Retailer 4£296 GBP
Retailer 5£619 GBP
Retailer 6£619 GBP
Retailer 7£769 GBP
MOH London£938 GBP

10 data points across 7 retailers

4 retailers£217 GBP to £938 GBP

B+
Cheapest Retailer
-
£217 GBP
$291 USD
A
Retailer 2
-
£228 GBP
$306 USD
View
B+
Retailer 3
-
£296 GBP
$397 USD
View
Most Expensive
B
MOH London
LG533277830 · Oct 26
£938 GBP
View
3 more retailers have this diamond
Prices start from £217 GBPSave up to £721 GBP

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
0.98ct Radiant
£217 GBP