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Radiant|Lab Grown|IGI

0.81ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG576340556

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

Certificate IGI LG576340556

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Oct 23, 2026 at $836 SGD
$836 SGDlast known price
€621 EUR

About this 0.81ct lab-grown radiant diamond

This 0.81ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG576340556 or 576340556. 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

0.81
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576340556
Dimensions6.51 × 4.82 × 3.03 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.51 mm4.82 mm0.81 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576340556
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 23
Current: $836 SGD|Low: $549 SGD|High: $837 SGD|Avg: $731 SGD|+52.2%
October 23, 2026
Yorxs$836 SGD

25 data points across 1 retailer

Historical Listings

B
Yorxs
358152169 · Oct 23
$836 SGD
€621 EUR
View

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.

0.81ct E SI1 Radiant Lab-Grown Diamond (Sold), IGI LG576340556