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Cushion|Lab Grown|IGI

0.97ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG644468349

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG644468349

Diamond specifications and retailer prices

From $512 USD
£403 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $512 USD at MD Diamonds and Jewellers
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 MD Diamonds and Jewellers

About this 0.97ct lab-grown cushion diamond

This 0.97ct lab-grown cushion 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 LG644468349 or 644468349. 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

0.97
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644468349
Dimensions5.85 × 5.72 × 3.76 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm5.72 mm0.97 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644468349
Side View
Table 62.0%Crown 32.5°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 65.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $294 USD|Low: $92 USD|High: $686 USD|Avg: $419 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 15, 2026
Retailer 1$294 USD
Retailer 4$342 USD
Retailer 2$406 USD
Retailer 3$421 USD
Retailer 5$652 USD

74 data points across 5 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG644468349 · Oct 29
$512 USD
£403 GBP
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.

B+
0.97ct Cushion
$512 USD