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Round|Lab Grown|IGI

1.31ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG494187723

Certificate IGI LG494187723

Diamond specifications and retailer prices

From €1,343 EUR
$1,507 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: €1,343 EUR 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 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494187723 or 494187723. Listed at a single retailer as of November 4, 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

1.31
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG494187723
Dimensions6.97 × 6.95 mm
L/W Ratio1.00
Top View
6.97 mm6.95 mm1.31 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494187723
Side View
Table 58.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 4
Current: €1,343 EUR|Low: €1,279 EUR|High: €2,204 EUR|Avg: €1,629 EUR|-39.1%
September 23, 2026
B2C Jewels€1,343 EUR

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034150 · Nov 4
€1,343 EUR
$1,507 USD
View

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C
1.31ct Round
€1,343 EUR