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Radiant|Lab Grown|IGI

12.41ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG851647837

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

Certificate IGI LG851647837

Diamond specifications and retailer prices

From $14,500 USD
As of October 30, 2026
Save $1,068 USD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $15,568 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 12.41ct lab-grown radiant diamond

This 12.41ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851647837 or 851647837. Listed at 2 retailers as of October 30, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.41
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851647837
Dimensions16.17 × 11.32 × 7.65 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.17 mm11.32 mm12.41 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851647837
Side View
Table 65.0%Crown 47°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $14,500 USD|Low: $14,500 USD|High: $15,568 USD|Avg: $14,856 USD
Retailer 1
With Clarity
October 31, 2026
Retailer 1$14,500 USD
With Clarity$15,568 USD

2 data points across 2 retailers

2 retailers$14,500 USD to $15,568 USD

B
Cheapest Retailer
-
$14,500 USD
Most Expensive
With Clarity
851647837 · Oct 31
$15,568 USD
View
1 more retailer has this diamond
Prices start from $14,500 USDSave up to $1,068 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.

B
12.41ct Radiant
$14,500 USD