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Radiant|Lab Grown|IGI

0.45ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG849645306

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

Certificate IGI LG849645306

Diamond specifications and retailer prices

From $152 USD
As of October 30, 2026
Save $268 USD (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $420 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.45ct lab-grown radiant diamond

This 0.45ct lab-grown radiant sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849645306 or 849645306. Listed at 4 retailers as of October 30, 2026, with prices from $152 to $420, a $268 spread on the same certified stone. Taylor and Hart lists it at $420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle50.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849645306
Dimensions5.33 × 4.03 × 2.58 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.33 mm4.03 mm0.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG849645306
Side View
Table 65.0%Crown 50.7°Girdle: THN-MEDPavilion 39.7°CuletDepth 64.0%

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: $211 USD|Low: $152 USD|High: $420 USD|Avg: $229 USD
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
October 31, 2026
Retailer 3$152 USD
Retailer 2$207 USD
Retailer 1$211 USD
Taylor and Hart$420 USD

2 data points across 4 retailers

4 retailers$152 USD to $420 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$207 USD
£163 GBP
View
B+
Retailer 3
-
$211 USD
€201 EUR
View
Most Expensive
B
Taylor and Hart
NEN6LOJ · Oct 31
$420 USD
View
3 more retailers have this diamond
Prices start from $152 USDSave up to $268 USD

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
0.45ct Radiant
$152 USD