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 $405 CAD
£228 GBP
As of October 29, 2026
Save $82 CAD (17%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $823 CAD 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 12 retailers as of October 23, 2026, with a relatively tight 20% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Color
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

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: Oct 29
Current: $334 CAD|Low: $139 CAD|High: $1,504 CAD|Avg: $455 CAD|+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$147 CAD
Retailer 12$245 CAD
Retailer 10$307 CAD
Retailer 6$311 CAD
Retailer 8$325 CAD
Retailer 1$334 CAD
Retailer 3$392 CAD
Retailer 5$422 CAD
Retailer 4$463 CAD
Retailer 2$487 CAD
Retailer 9$497 CAD
Taylor and Hart$823 CAD
Retailer 7$1,504 CAD

32 data points across 13 retailers

12 retailers$405 CAD to $487 CAD

Retailer 1
-
$245 CAD
$175 USD
Price last confirmed 11 days ago
Retailer 2
-
$307 CAD
$219 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$311 CAD
£175 GBP
View
Price last confirmed 10 days ago
Retailer 4
-
$334 CAD
£188 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$392 CAD
$280 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$405 CAD
£228 GBP
View
Retailer 7
-
$422 CAD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$487 CAD
£274 GBP
View
Retailer 9
-
$497 CAD
$355 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$823 CAD
$588 USD
View
Price last confirmed 11 days ago
Most Expensive
Taylor and Hart
3G4U3ES · Oct 18
$823 CAD
$588 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $405 CADSave up to $82 CAD

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
$405 CAD