Radiant|Lab Grown|IGI

0.38ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG656484602

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

Certificate IGI LG656484602

Diamond specifications and retailer prices

From £217 GBP
As of October 29, 2026
11 retailers carry this diamond
Most expensive: £441 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 0.38ct lab-grown radiant diamond

This 0.38ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG656484602 or 656484602. Listed at 11 retailers as of October 29, 2026. 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

0.38
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656484602
Dimensions5.07 × 3.59 × 2.45 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.07 mm3.59 mm0.38 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656484602
Side View
Table 63.0%Crown 42.6°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 68.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £179 GBP|Low: £74 GBP|High: £807 GBP|Avg: £244 GBP|+10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 20, 2026
Retailer 11£79 GBP
Retailer 12£131 GBP
Retailer 10£164 GBP
Retailer 6£167 GBP
Retailer 8£174 GBP
Retailer 1£179 GBP
Retailer 3£210 GBP
Retailer 5£226 GBP
Retailer 4£249 GBP
Retailer 2£261 GBP
Retailer 9£267 GBP
Taylor and Hart£441 GBP
Retailer 7£807 GBP

32 data points across 13 retailers

11 retailers

Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 12 days ago
Retailer 2
-
£164 GBP
$219 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£167 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£179 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£210 GBP
$280 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£217 GBP
View
Retailer 7
-
£261 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
£267 GBP
$355 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£441 GBP
$588 USD
View
Price last confirmed 12 days ago
Most Expensive
Taylor and Hart
3G4U3ES · Oct 18
£441 GBP
$588 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from £217 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.

B+
0.38ct Radiant
£217 GBP