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Round|Lab Grown|IGI

1.01ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG508124296

Certificate IGI LG508124296

Diamond specifications and retailer prices

From $1,526 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,526 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 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508124296 or 508124296. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.01
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124296
Dimensions6.39 × 6.40 mm
L/W Ratio1.00
Top View
6.39 mm6.40 mm1.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124296
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Nov 1
Current: $1,526 USD|Low: $1,459 USD|High: $2,472 USD|Avg: $1,838 USD|-38.3%
September 23, 2026
B2C Jewels$1,526 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19829436 · Nov 1
$1,526 USD
View

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C
1.01ct Round
$1,526 USD