CaratHunter
Plans
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 £384 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: £384 GBP 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £221 GBP|Low: £69 GBP|High: £515 GBP|Avg: £315 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 15, 2026
Retailer 1£221 GBP
Retailer 4£257 GBP
Retailer 2£305 GBP
Retailer 3£316 GBP
Retailer 5£489 GBP

74 data points across 5 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG644468349 · Oct 29
£384 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
£384 GBP