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Round|Lab Grown|IGI

1.21ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG506192456

Certificate IGI LG506192456

Diamond specifications and retailer prices

From $1,372 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,372 USD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506192456 or 506192456. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG506192456
Dimensions6.73 × 6.78 mm
L/W Ratio1.01
Top View
6.73 mm6.78 mm1.21 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506192456
Side View
Table 57.5%CrownGirdlePavilionCulet: NoneDepth 62.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: $1,372 USD|Low: $1,311 USD|High: $2,241 USD|Avg: $1,661 USD|-38.8%
September 23, 2026
B2C Jewels$1,372 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
21779901 · Oct 30
$1,372 USD
View

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C
1.21ct Round
$1,372 USD