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Round|Lab Grown|IGI

1.51ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG483124757

Certificate IGI LG483124757

Diamond specifications and retailer prices

From $2,042 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,042 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 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483124757 or 483124757. Listed at a single retailer as of October 29, 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

1.51
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG483124757
Dimensions7.27 × 7.23 mm
L/W Ratio1.01
Top View
7.27 mm7.23 mm1.51 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483124757
Side View
Table 57.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
C
Average
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Price History

Last verified: Oct 29
Current: $2,042 USD|Low: $1,946 USD|High: $3,350 USD|Avg: $2,477 USD|-39.0%
September 23, 2026
B2C Jewels$2,042 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20039798 · Oct 29
$2,042 USD
View

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C
1.51ct Round
$2,042 USD